Browse diamond engagement rings from a curated assortment of stunning diamond rings. Discover a rare 10 carat diamond ring or pink diamond engagement ring. Shop a 5 carat diamond ring or yellow diamond ring in a range of carat weights.

Engagement Rings

Impressive Diamond Ring 

Elegant Diamond Ring 

Diamond ring 

Diamond Ring 

Fine Diamond Ring 

Diamond Ring

Bulgari

Exquisite Diamond Ring 

Centering with a lozenge step cut diamond, flanked by 2 kite shaped diamonds.<ul><li>Lozenge cut diamond weighing 4.40 carats</li><li>Kite shaped diamonds weighing a total of approximately 0.80 carat</li><li>Platinum</li><li>Total weight 5.53 grams</li><li>Size 8½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 5222913183, dated 20 April 2023, stating that the 4.40 carat diamond is D color and VS1 clarity with no fluorescence</li></ul>

Platinum, 4.40ct Lozenge Shape Diamond and Diamond Engagement Ring

Diamond Ring weighing 4.17 carats Featuring an old European-cut diamond, the shoulders accented by similarly-shaped diamonds.•&nbsp;&nbsp;&nbsp;&nbsp;Diamond weighing 4.17 carats•&nbsp;&nbsp;&nbsp;&nbsp;Size 63•&nbsp;&nbsp;&nbsp;&nbsp;French maker's mark•&nbsp;&nbsp;&nbsp;&nbsp;Stamped 950 for platinum•&nbsp;&nbsp;&nbsp;&nbsp;Gross weight approximately 5 grams

Diamond Ring weighing 4.17 carats

Harry Winston

Centering a cushion cut diamond, accented by round brilliant cut diamonds and accompanied by a band featuring continuously set round brilliant cut diamonds.<ul><li>Cushion cut diamond weighing 1.85 carats</li><li>Round brilliant cut diamonds on the <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">engagement ring</a> weighing a total of approximately 0.60 carats</li><li>Round brilliant cut diamonds on the band weighing a total of approximately 0.35 carats</li><li>Maker's mark for Harry Winston with serial number</li><li>Platinum</li><li>Total weight 5.69 grams</li><li><a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">Engagement ring</a> size 4¼</li><li>Eternity band ring size 4½</li><li>Accompanied by a signed box and certificate of authenticity</li><li>Accompanied by a copy of GIA report no. 1139316131, dated 16 May 2012, stating that the 1.85 carat diamond is E color and VVS1 clarity with No Fluorescence</li><li>This item is final sale and not eligible for return</li></ul>

Platinum, 1.85ct Cushion Cut Diamond and Diamond Engagement Ring and Eternity Band Ring Set

Centering 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>, accented by round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Fancy Yellow diamond</a> weighing 2.17 carats</li><li>Diamonds weighing a total of approximately 0.40 carat</li><li>Platinum and 18 karat yellow gold</li><li>Total weight 4.50 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no.2548069841, dated 11 December 2025, stating 2.17 carat diamond is natural Fancy Yellow color and VS1 clarity with no fluorescence</li></ul>

Platinum, Gold, 2.17ct Radiant Cut Fancy 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</a> ring design, set with a radiant cut Fancy Yellow diamond.<ul><li>Fancy <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">Yellow diamond</a> weighing 3.00 carats</li><li>18 karat yellow gold</li><li>Total weight 3.85 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 1528994734, dated 08 September 2025, stating that the 3.00 carat diamond is natural Fancy Yellow color and VS2 clarity with no fluorescence</li></ul>

Gold and 3.00ct Radiant Cut Fancy Yellow Diamond Engagement Ring

Set with oval cut Fancy Intense <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 8 oval cut near colorless diamonds.<ul><li>Fancy Intense <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 3.02 carats</li><li>Near colorless diamonds weighing a total of approximately 2.00 carats</li><li>Platinum and 18 karat yellow gold</li><li>Total weight 6.85 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 5526771701, dated 01 August 2025, stating that 3.02 carat diamond is natural Fancy Intense Yellow color and IF clarity with faint fluorescence</li></ul>

Platinum, Gold, 3.02ct Oval Cut Fancy Intense Yellow Diamond and Diamond Engagement Ring 

Bezel set with a cushion cut Fancy Light <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>.<ul><li>Fancy Light <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 4.81 carats</li><li>18 karat yellow gold</li><li>Total weight 4.10 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 1232977244, dated 17 June 2026, stating that the 4.81 carat diamond is natural Fancy Light Yellow color and VS2 clarity with no fluoresecence</li></ul>

Gold and 4.81ct Cushion Cut Fancy Light Yellow Diamond Engagement Ring

Featuring a cushion cut Fancy Intense <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 half-moon cut diamonds.<ul><li>Fancy Intense <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 3.59 carats</li><li>Half-moon cut diamonds weighing a total of approximately 0.55 carat</li><li>Platinum and 18 karat yellow gold</li><li>Total weight 5.40 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 1232497330, dated 03 February 2025, stating that the 3.59 carat is Fancy Intense Yellow color and VS2 clarity with no fluoresence</li></ul>

Platinum, Gold, 3.59ct Cushion Cut Fancy Intense Yellow Diamond and Diamond Engagement Ring 

Set with an oval cut Fancy Intense <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>.<ul><li>Fancy Intense <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 3.46 carats</li><li>18 karat yellow gold</li><li>Total weight 4.15 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 6237640301, dated 24 July 2025, stating that 3.46 carat diamond is natural Fancy Intense Yellow color and VVS1 clarity with no fluorescence</li></ul>

Gold and 3.46ct Oval Cut Fancy Intense Yellow Diamond Engagement Ring 

Of a classic <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">engagement ring</a> design, set with a cushion cut diamond.<ul><li>Diamond weighing 4.35 carats</li><li>Platinum</li><li>Total weight 5.50 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 2235909161, dated 25 March 2025, stating that the 4.35 carat diamond is E color and SI1 clarity with no fluorescence</li></ul>

Platinum and 4.35ct Cushion Cut Diamond Engagement Ring 

Tiffany & Co.

Of the iconic Soleste collection, centering a round brillant cut diamond and accented by smaller round brilliant cut diamonds.<ul><li>Central round brilliant cut diamond weighing 5.00 carats</li><li>Additional round brilliant cut diamonds weighing a total of approximately 0.30 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>Total weight 6.34 grams</li><li>Size 6</li><li>Accompanied by a signed box and 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> Retail Replacement Paperwork</li><li>Accompanied by GIA report no. 2231933896, dated 22 April 2026, stating that the 5.00 carat diamond is I color and VVS2 clarity with No Fluoresence</li></ul>

Platinum, 5.00ct Round Brilliant Cut Diamond and Diamond Soleste Engagement Ring

Centering a cushion cut diamond.<ul><li>Diamond weighing 4.02 carats</li><li>Platinum</li><li>Total weight 4.61 grams</li><li>Size 6</li><li>Accompanied by GIA report no. 2176398512, dated 27 April 2022 stating that the 4.02 carat diamond is G color and VS2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 4.02ct Cushion Cut Diamond Solitaire Engagement Ring

Centering a radiant cut Fancy <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">Yellow diamond</a> and accented by two triangle cut white diamonds.<ul><li>Fancy <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">Yellow diamond</a> weighing 2.62 carats</li><li>White diamonds weighing a total of approximately 0.45 carat</li><li>18 karat white and yellow gold</li><li>Total weight 4.00 grams</li><li>Size 6¼</li><li>Accompanied by GIA report no. 12472119, dated 18 December 2025 stating that the 2.62 carat diamond is Fancy Yellow color and VVS1 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, Gold, 2.62ct Radiant Cut Fancy Yellow Diamond and Diamond Engagement Ring

Of a classic <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">engagement ring</a> design, set with a pear cut diamond, accented by round brilliant cut diamonds.<ul><li>Pear cut diamond weighing 4.02 carats</li><li>Accent diamonds weighing a total of approximately 0.32 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></li><li>Platinum 950</li><li>Total weight 6.01 grams</li><li>Size 6½</li><li>Accompanied by Tiffany &amp; Co. diamond certificate, stating that the 4.02 carat diamond is I color and VS1 clarity</li><li>Accompanied by a Tiffany &amp; Co. signed box, copy of valuation report and receipt</li></ul>

Platinum, 4.02ct Pear Shape Diamond and Diamond Engagement Ring

Centering an oval cut diamond and accented by round brilliant cut diamonds.<ul><li>Oval cut diamond weighing 2.14 carats</li><li>Additional diamonds weighing a total of approxiamtely 0.65 carat</li><li>18 karat rose gold and platinum</li><li>Total weight 3.94 grams</li><li>Size 6¾</li><li>Accompanied by GIA report no. 2181444792, dated 27 June 2017, stating that the 2.14 carat diamond is D color and Internally Flawless with Faint Fluorescence</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

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Bulgari

Harry Winston

Tiffany & Co.

Tiffany & Co.