Browse diamond engagement rings,&nbsp;including one-of-a-kind pieces. From branded rings by Cartier&nbsp;and&nbsp;Van Cleef &amp; Arpels to vintage sapphire engagement&nbsp;rings&nbsp;and custom creations, our selection offers a range of ideas for life’s most important ring. <a href="https://www.sothebys.com/en/buy/luxury/jewelry/ring" rel="noopener noreferrer" target="_blank">All Rings</a>&nbsp;|&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry" rel="noopener noreferrer" target="_blank">All Jewelry</a>

Engagement Rings

Composed of a round brilliant cut diamond in a four prong setting.<ul><li>Diamond weighing 3.06 carats</li><li>Platinum</li><li>Total weight 5.52 grams</li><li>Size 6</li><li>Accompanied by GIA report no. 6472375115, dated 20 November 2025, stating that the 3.06 carat diamond is D color and VS2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 3.06ct Round Brilliant Cut Diamond Engagement Ring

Centering a cushion cut diamond in a four prong setting.<ul><li>Diamond weighing 2.50 carats</li><li>Platinum</li><li>Total weight 5.21 grams</li><li>Size 6</li><li>Accompanied by GIA report no. 1186297335, dated 12 December 2025, stating that the 2.50 carat diamond is F color and Internally Flawless with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 2.50ct Cushion Cut Diamond Engagement Ring

Composed of a marquise cut diamond in a six prong setting.<ul><li>Diamond weighing 2.00 carats</li><li>Platinum</li><li>Total weight 5.71 grams</li><li>Size 6</li><li>Accompanied by GIA report no. 5136010040, dated 18 October 2023, stating that the 2.00 carat diamond is G color and VVS1 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 2.00ct Marquise Cut Diamond Engagement Ring

Centering a round brilliant cut diamond in a four prong setting.<ul><li>Diamond weighing 2.09 carats</li><li>Platinum</li><li>Total weight 5.32 grams</li><li>Size 6</li><li>Accompanined by GIA report no. 2147016580, dated 27 September 2022, stating that the 2.09 carat diamond is G color and VVS2 clarity with Faint Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 2.09ct Round Brilliant Cut Diamond Engagement Ring

Composed of an emerald cut diamond in a four prong setting.<ul><li>Diamond weighing 2.05 carats</li><li>Platinum</li><li>Total weight 5.09 grams</li><li>Size 6</li><li>Accompanied by GIA report no. 2125745296, dated 11 June 2024, stating that the 2.05 carat diamond is H color and VS1 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 2.05ct Emerald Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with an emerald cut diamond center-stone.<ul><li>Center diamond weighing 10.00-13.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 10.00-13.99ct Emerald Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with a round brilliant cut diamond center-stone.<ul><li>Center diamond weighing 6.00-9.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 6.00-9.99ct Emerald Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with an emerald cut diamond center-stone.<ul><li>Center diamond weighing 5.00-5.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 5.00-5.99ct Emerald Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with an emerald cut diamond center-stone.<ul><li>Center diamond weighing 4.00-4.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 4.00-4.99ct Emerald Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with an emerald cut diamond center-stone.<ul><li>Center diamond weighing 3.00-3.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 3.00-3.99ct Emerald Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with an emerald cut diamond center-stone.<ul><li>Center diamond weighing 2.00-2.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 2.00-2.99ct Emerald Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with an emerald cut diamond center-stone.<ul><li>Center diamond weighing 1.00-1.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 1.00-1.99ct Emerald Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with a round brilliant cut diamond center-stone.<ul><li>Center diamond weighing 10.00-13.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 10.00-13.99ct Round Brilliant Cut Diamond Engagement Ring

Platinum and 6.00-9.99ct Round Brilliant Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with a round brilliant cut diamond center-stone.<ul><li>Center diamond weighing 5.00-5.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 5.00-5.99ct Round Brilliant Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with a round brilliant cut diamond center-stone.<ul><li>Center diamond weighing 4.00-4.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 4.00-4.99ct Round Brilliant Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with a round brilliant cut diamond center-stone.<ul><li>Center diamond weighing 3.00-3.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 3.00-3.99ct Round Brilliant Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with a round brilliant cut diamond center-stone.<ul><li>Center diamond weighing 2.00-2.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 2.00-2.99ct Round Brilliant Cut Diamond Engagement Ring

SPECIAL ORDER&nbsp;engagement ring composed with a round brilliant cut diamond center-stone.<ul><li>Center diamond weighing 1.00-1.99 carats</li><li>Accent stones or side stones can be requested through the 'enquire' function</li><li>Platinum&nbsp;(can be made in 18k gold upon request)</li><li>Preferred size can be specified through the 'enquire' function</li><li>Accompanied by one Sotheby's box</li><li>Please note the images are representative of this item and not photographs of the exact item for purchase. For exact specifications, please use the 'Enquire' function for further assistance from our team.</li><li>Please note that availability of this item is subject to change based on market conditions. For details, please use the 'Enquire' function.</li><li>Estimated delivery timeline is 2-3 weeks.</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 1.00-1.99ct Round Brilliant Cut Diamond Engagement Ring

Composed of an emerald cut diamond and accented by two trapezoid cut diamonds.<ul><li>Emerald cut diamond weighing 5.02 carats</li><li>Trapezoid cut diamonds weighing 0.50 and 0.50 carat</li><li>Platinum</li><li>Total weight 9.70 grams</li><li>Size 4¾</li><li>Accompanied by GIA report no. 1206707797, dated 17 December 2019, stating that the 5.02 carat diamond is D color and Internally Flawless with No Fluorescence</li><li>Accompanied by GIA report no. 1403418350, dated 18 September 2021, stating that the 0.50 carat diamond is E color and VVS2 clarity with Strong Blue Fluorescence</li><li>Accompanied by GIA report no. 5406418275, dated 17 September 2021, stating that the 0.50 carat diamond is E color and VVS2 clarity with Medium Blue Fluorescence</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Platinum, 5.02ct Emerald Cut Diamond and Diamond Engagement Ring

Featuring three round brilliant cut diamonds.<ul><li>Center diamond weighing 0.51 carats</li><li>Additional diamonds each weighing 0.27 carats</li><li>Platinum</li><li>Total weight 4.70 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 6235615973, dated 08 September 2016, stating that the 0.51 carat diamond is D color and IF clarity with No Fluorescence</li><li>Accompanied by GIA report no. 1279509922, dated 30 November 2017, stating that the 0.27 carat diamond is D color and IF clarity with No Fluorescence</li><li>Accompanied by GIA report no. 6241611400, dated 05 January 2017, stating that the 0.27 carat diamond is D color and IF clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 1.05ct Round Brilliant Cut Diamond and Diamond Three Stone Engagement Ring 

Of classic <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">engagement</a> ring design, featuring a radiant cut Fancy <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a>, flanked by 2 trilliant cut near colorless diamonds.<ul><li>Fancy <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a> weighing 1.72 carats</li><li>Near colorless diamonds weighing a total of approximately 0.30 carat</li><li>18 karat white gold and plated yellow gold</li><li>Total weight 5.26 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 2235389547, dated 16 September 2024, stating that the 1.72 carat diamond is natural Fancy Yellow color and VVS2 clarity with faint fluorescence</li></ul>

White Gold, Gold, 1.72ct Radiant Cut Fancy Yellow Diamond and Diamond Engagement Ring

Of an <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">engagement ring</a>, featuring a heart shaped diamond, surrounded by baguette cut diamond, additional baguette cut diamonds on the shank.<ul><li>Heart shaped diamond weighing 2.01 carats</li><li>Baguette cut diamonds weighing a total of approximately 1.10 carats</li><li>18 karat white gold</li><li>Total weight 5.27 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 3165404542, dated 24 November 2013, stating that the 2.01 carat diamond is G color and SI1 clarity with no fluorescence</li></ul>

White Gold, 2.01ct Heart Shaped Diamond and Diamond Ring

Of classic&nbsp;<a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">engagement ring</a>&nbsp;design, centering a radiant cut Fancy Vivid&nbsp;<a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a>, flanked by 2 trillion cut near colorless diamonds.<ul><li>Fancy Vivid&nbsp;<a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a>&nbsp;weighing 2.01 carats</li><li>Near colorless diamonds weighing a total of approximately 0.15 carat</li><li>18 karat white gold and plated yellow gold</li><li>Total weight 3.74 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 2176158311, dated 25 February 2021, stating that the 2.01 carat diamond is natural Fancy Vivid Yellow color and SI1 clarity with Medium Blue fluorescence</li></ul>

White Gold, Gold, 2.01ct Radiant Cut Fancy Vivid Yellow Diamond and Diamond Engagement Ring 

Of classic <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">engagement ring</a> design, centering an oval cut Fancy <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a>, surrounded by round brilliant cut near colorless diamonds.<ul><li>Fancy <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a> weighing 1.56 carats</li><li>Near colorless diamonds weighing a total of approximately 0.10 carat</li><li>18 karat white gold</li><li>Total weight 3.69 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 2151850400, dated 25 September 2025, stating that the 1.56 carat diamond is natural Fancy Yellow color and SI2 clarity with Medium Blue fluorescence</li></ul>

White Gold, 1.56ct Oval Cut Fancy Yellow Diamond and Diamond Engagement Ring 

Tiffany & Co.

Of the iconic Soleste collection, centering a cushion cut diamond and accented by round brilliant cut diamonds.<ul><li>Cushion cut diamond weighing 2.64 carats</li><li>Additional diamonds weighing a total of approximately 0.40 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> with serial number</li><li>Platinum</li><li>Stamped with carat weight</li><li>Total weight 5.84 grams</li><li>Size 8¼</li><li>Accompanied by a copy of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Diamond Grading Report stating that the 2.64 carat diamond is E color and VS1 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Platinum, 2.64 Cushion Cut Diamond and Diamond Soleste Engagement Ring

Centering a cushion cut diamond, accented by round brilliant cut diamonds.<ul><li>Cushion cut diamond weighing 3.35 carats</li><li>Additional diamonds weighing a total of approximately 0.50 carat</li><li>Platinum</li><li>Total weight 3.76 grams</li><li>Size 6</li><li>Accompanied by GIA report no. 15836260, dated 18 November 2025, stating that the 3.35 carat diamond is G color and VVS2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 3.35ct Cushion Cut Diamond and Diamond Engagement Ring

Centering a lucida cut diamond in a four prong setting.<ul><li>Lucida cut diamond weighing 2.28 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Lucida with serial number</li><li>Platinum</li><li>Stamped with diamond weight</li><li>Total weight 8.00 grams</li><li>Size 7¼</li><li>Accompanied by <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Retail Replacement Paperwork</li><li>Accompanied by a <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Diamond Report stating that the diamond is 2.28 carats, F color and VS2 clarity with No Fluorescence</li><li>Accompanied by a signed box</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 2.28ct Lucida Cut Diamond Engagement Ring 

Harry Winston

Centering an emerald cut diamond and accented by two tapered baguette cut diamonds.<ul><li>Emerald cut diamond weighing 2.12 carats</li><li>Additional diamonds weighing a total of approximately 0.40 carat</li><li>Maker's mark for Harry Winston</li><li>Platinum</li><li>Stamped with diamond weight</li><li>Total weight 4.66 grams</li><li>Size 4¼</li><li>Accompanied by Harry Winston Retail Replacement Valuation Paperwork</li><li>Accompanied by GIA report no. 2111896479, dated 1 April 2010, stating that the 2.12 carat diamond is F color and VVS2 clarity with No Fluorescence</li><li>Accompanied by a signed box</li><li>This item is final sale and not eligible for return</li></ul>

Platinum, 2.12ct Emerald Cut Diamond and Diamond Engagement 

Centering an oval cut diamond and accented by round brilliant cut diamonds.<ul><li>Oval cut diamond weighing 1.53 carats</li><li>Additional diamonds weighing a total of approximately 0.70 carat</li><li>Maker's mark for Harry Winston with serial number</li><li>Platinum</li><li>Total weight 3.66 grams</li><li>Size 4¼</li><li>Accompanied by GIA report no. 13780734, dated 3 November 2004, stating that the 1.53 carat diamond is D color and VVS2 clarity with No Fluorescence</li><li>Accompanied by a copy of Harry Winston Valuation paperwork</li><li>Accompanied by a signed pouch and box</li><li>This item is final sale and not eligible for return</li></ul>

Platinum, 1.53ct Oval Cut Diamond and Diamond Engagement Ring 

Composed of a pear-cut diamond and accented by round brilliant-cut diamonds.<ul><li>Pear-cut diamond weighing 4.97 carats</li><li>Additional diamonds weighing a total of approximately 0.60 carat</li><li>Platinum</li><li>Total weight 7.71 grams</li><li>Size 5¾</li><li>Accompanied by GIA report no. 2225722107, dated 21 November 2022, stating that the 4.97 carat diamond is D color and VS2 clarity</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 4.97ct Pear Shape Diamond and Diamond Engagement Ring

Centering a radiant cut Fancy Pink diamond, flanked by 2 half-moon cut near colorless diamonds, further enhanced by round brilliant cut diamonds.<ul><li>Fancy Pink diamond weighing 0.75 carat</li><li>Half-moon cut diamonds weighing a total of approximately 0.55 carat</li><li>Round brilliant cut diamonds weighing a total of approximately 1.00 carat</li><li>Platinum and 18 karat rose gold</li><li>Total weight 3.83 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no.5172089737, dated 27 August 2015, stating that the 0.75 carat diamond is natural Fancy Pink color and SI1 clarity</li></ul>

Platinum, Rose Gold, 0.75ct Radiant Cut Fancy Pink Diamond and Diamond Ring 

Of classic <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">engagement</a> ring design, featuring a cushion cut Fancy Yellow-Orange diamond, flanked by 2 pear cut near colorless diamonds.<ul><li>Fancy Yellow-Orange diamond weighing 1.50 carats</li><li>Near colorless diamonds weighing a total of approximately 0.40 carat</li><li>Platinum and 18 karat rose gold</li><li>Total weight 4.27 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 2165318501, dated 17 July 2014, stating that the 1.50 carat diamond is natural Fancy Yellow-Orange color and SI2 clarity with strong orange fluorescence</li></ul>

Platinum, Rose Gold, 1.50ct Cushion Cut Fancy Yellow-Orange Diamond and Diamond Engagement Ring

Composed of a round brilliant cut diamond in a six prong setting.<ul><li>Diamond weighing 2.01 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> with serial number</li><li>Platinum</li><li>Total weight 5.32 grams</li><li>Size 6½</li><li>Accompanied by <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Diamond Grading Report stating that the 2.01 carat diamond is D color and VVS2 clarity with No Fluorescence</li><li>Accompanied by a copy of a <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Retail Replacement Valuation</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 2.01ct Round Brilliant Cut Diamond Engagement Ring

Composed of a round brilliant cut diamond in a six prong setting.<ul><li>Diamond weighing 3.03 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> with serial number</li><li>Platinum</li><li>Total weight 5.97 grams</li><li>Size 5</li><li>Accompanied by GIA report no. 2233864641, dated 2 February 2026, stating that the 3.03 carat diamond is E color and VS2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 3.03ct Round Brilliant Cut Diamond Engagement Ring

Composed of an octagonal shaped Thai <a href="https://www.sothebys.com/en/buy/luxury/jewelry?Materials=Sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, accented by two rows of round brilliant cut diamonds.<ul><li>Thai <a href="https://www.sothebys.com/en/buy/luxury/jewelry?Materials=Sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 10.33 carats</li><li>Diamonds weighing a total of 0.72 carats</li><li>Platinum</li><li>Total weight 14.3 grams</li><li>Size 7</li><li>Accompanied by GRS report 2023-017467, stating that the 10.33 carat sapphire is of Thai origin and is Heated</li><li>Accompanied by one Sotheby's box</li></ul>

Engagement Rings

Engagement Rings

Filters

Way to Buy

Ring Size

Designer

Price

Era

Gemstones & Precious Metals

Color

Item Location

Available for International Shipping

Tiffany & Co.

Tiffany & Co.

Harry Winston

Harry Winston

Tiffany & Co.

Tiffany & Co.