Round Cut 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

Tiffany & Co.

Centering a round brilliant cut diamond and accented by small round brilliant cut diamonds in the shoulders.<ul><li>Center diamond weighing 1.59 carats</li><li>Additional diamonds weighing a total of approximately 0.35 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 6.56 grams</li><li>Size 4¼</li><li>Accompanied by a signed box</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 no. 22001167/G06090048, stating that the 1.59 carat diamond is G color and VS1 clarity with No Fluorescence</li></ul>

Platinum, 1.59ct Round Brilliant Cut Diamond and Diamond Engagement Ring

Harry Winston

Featuring a round brilliant cut diamond, framed and accented by round brilliant cut diamonds.<ul><li>Center diamond weighing 0.55 carat</li><li>Accent diamonds weighing a total of approximately 0.20 carat</li><li>Maker's mark for Harry Winston, with serial number</li><li>Platinum</li><li>Total weight 3.76 grams</li><li>Size 3¼</li><li>Accompanied by GIA report no. 6362314443 dated October 16, 2020 stating that the center diamond is E color and VVS1 clarity with no fluorescence</li><li>Accompanied by original signed box</li></ul>

Platinum and 0.55ct Round Brilliant Cut Diamond Belle Engagement Ring

Centering a round brilliant cut diamond.<ul><li>Diamond weighing 1.03 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 4.74 grams</li><li>Size 7</li><li>Accompanied by Tiffany &amp; Co. diamond grading report no. 35183442/Q01210162, stating that the 1.03 carat diamond is G color and VVS2 clarity with No Fluorescence</li><li>Accompanied by a signed box and Tiffany &amp; Co. valuation paperwork</li></ul>

Platinum, 1.03ct Round Brilliant Cut Diamond and Diamond Engagement Ring

Cartier

Centering a round brilliant cut diamond.<ul><li>Diamond weighing 1.01 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> with serial number</li><li>French hallmark</li><li>Platinum</li><li>Total weight 4.78 grams</li><li>Size 4</li><li>Accompanied by GIA report no. 2125476127, dated 21 April 2011, stating that the 1.01 carat diamond is G color and VVS1 clarity with No Fluorescence</li><li>Accompanied by a signed box and certificate of authenticity</li></ul>

Platinum and 1.01ct Round Brilliant Cut Diamond Engagement Ring

Centering a round brilliant cut diamond.<ul><li>Diamond weighing 2.04 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>Circa 1990s</li><li>Total weight 4.52 grams</li><li>Size 5¼</li><li>Accompanied by a signed box</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 grading report no. D52737, stating that the 2.04 carat diamond is G color and VVS2 clarity with No Fluorescence</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 valuation paperwork dated 16 May 2002</li><li>Accompanied by GIA report no. 2225280708, dated 8 February 2022, stating that the 2.04 carat diamond is G color and VVS2 clarity with No Fluorescence</li></ul>

Platinum and 2.04ct Round Brilliant Cut Diamond Engagement Ring

Centering a round brilliant cut diamond and accented by two tapered baguette cut diamonds.<ul><li>Center diamond weighing 1.07 carats</li><li>Additional diamonds weighing a total of approximately 0.25 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 6.15 grams</li><li>Size 7</li><li>Accompanied by a signed box</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 grading report no. 19087522/F02030759, stating that the 1.07 carat diamond is G color and VVS2 clarity with No Fluorescence</li></ul>

Platinum, 1.07ct Round Brilliant Cut Diamond and Diamond Engagement Ring

Composed of a round brilliant cut diamond.<ul><li>Diamond weighing 1.07 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 4.29 grams</li><li>Size 4¼</li><li>Accompanied by a signed box</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 no. 21965367/H03070326, stating that the 1.07 carat diamond is D color and VS1 clarity with No Fluorescence</li></ul>

Platinum and 1.07ct Round Brilliant Cut Diamond Engagement Ring

Centering a round brilliant cut diamond in a six-prong setting.<ul><li>Diamond weighing 2.30 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 6.09 grams</li><li>Size 7</li><li>Accompanied by a signed box, pouch, bag and copies 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 <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 2.30 carat diamond is H color and VVS2 clarity with No Fluorescence</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 2.30ct Round Brilliant 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

Van Cleef & Arpels

Centering a round brilliant cut diamond and accented by round brilliant cut diamonds on the shoulders.<ul><li>Center diamond weighing 1.19 carats</li><li>Additional diamonds weighing a total of approximately 0.25 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">Van Cleef &amp; Arpels</a> with serial number</li><li>French hallmarks and French maker's mark</li><li>Platinum</li><li>Total weight 5.96 grams</li><li>Size 5½</li><li>Accompanied by GIA report no. 11666826, dated 4 February 2022, stating that the 1.19 carat diamond is D color and VVS2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 1.19ct Round Brilliant Cut Diamond Engagement Ring

Composed of a round brilliant cut diamond.<ul><li>Diamond weighing 1.09 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 5.63 grams</li><li>Size 4</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>report no. 37074012/R03100618, stating that the 1.09 carat diamond is F color and VS1 clarity with Faint Fluorescence</li><li>Accompanied by a signed box and pouch</li></ul>

Platinum and 1.09ct Round Brilliant Cut Diamond Engagement Ring

Composed of a round brilliant cut diamond and accented by additional round brilliant cut diamonds.<ul><li>Center diamond weighing 0.94 carat</li><li>Additional 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 7.47 grams</li><li>Size 8¾</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 no. 70678217/U07010155 stating that the 0.94 carat diamond is G color and VS1 clarity with No Fluorescence</li><li>Accompanied by a signed box </li></ul>

Platinum and 0.94ct Round Brilliant Cut Diamond Engagement Ring

Centering a round brilliant cut diamond, accented by round diamonds.<ul><li>Center diamond weight 3.41 carats</li><li>Accent diamonds weighing a total of approximately 2.00 carats</li><li>Platinum</li><li>Total weight 6.93 grams</li><li>Size 6¾</li><li>Accompanied by GIA report no. 6127558880, dated 10 March 2022, stating that the 3.41 carat diamond is H color, VVS clarity, Excellent Cut, Polish and Symmetry</li></ul>

Platinum and 3.41ct Round Brilliant Cut Diamond Engagement Ring

Centering a round brilliant-cut diamond, accented by additional round diamonds.<ul><li>Round brilliant-cut diamond weighs 2.03 carats</li><li>Accent diamonds weighing a total of approximately 0.40 carat</li><li>18 karat white gold</li><li>Total weight 3.13 grams</li><li>Size 6¼</li><li>Accompanied by GIA report no. 6431798584, dated 30 June 2022, stating that the 2.03 carat diamond is F color and VVS2 clarity</li></ul>

White Gold and 2.03ct Round Brilliant Cut Diamond Engagement Ring

Centering a round brilliant cut diamond and accented by two tapered baguette cut diamonds.<ul><li>Center diamond weighing 3.01 carats</li><li>Additional diamonds weighing a total of approximately 0.15 carat</li><li>Platinum</li><li>Total weight 5.00 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 5131525761, dated 21 June 2011 stating that the 3.01 carat diamond is F color and VS2 clarity with No Fluorescence</li></ul>

Platinum, 3.01ct Round Brilliant Cut and Diamond Engagement Ring

Centering a round brilliant-cut diamond.<ul><li>Diamond weighs 2.00 carats</li><li>18 karat white gold</li><li>Size 6½</li><li>Accompanied by GIA report no. 2205692120, dated 31 Oct 2019, stating that the 2.00 carat diamond is I color, SI1 clarity, very good cut and polish, good symmetry, with no fluorescence</li></ul>

White Gold and 2.00ct Diamond Solitaire Ring

Composed of a round brilliant cut diamond in a six prong setting.<ul><li>Diamond weighing 3.10 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 6.93 gram</li><li>Size 4</li><li>Accompanied by GIA report no. 2225500266, dated 29 June 2022, stating that the 3.10 carat diamond is I color and VVS1 clarity with No Fluorescence</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 no. 21125083/G08170076, stating that the 3.10 carat diamond is I color and VVS1 clarity with No Fluorescence</li><li>Accompanied by a signed box and <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 dated 29 June 2006</li></ul>

Platinum and 3.10ct Round Brilliant Cut Diamond Engagement Ring

Centering a round brilliant cut diamond and accented by smaller round brilliant cut diamonds.<ul><li>Central diamond weighing 0.73 carat</li><li>Additional diamonds weighing a total of approximately 0.60 carat</li><li>Harry Winston maker's mark with serial number</li><li>Platinum</li><li>Total weight 4.29 grams</li><li>Size 4¼</li><li>Accompanied by a signed box, pouch, cleaning kit, certificate of authenticity and bag</li><li>Accompanied by GIA report no. 6213272974, dated 12 November 2020, stating that the 0.73 carat diamond is D color and VS2 clarity with No Fluorescence</li><li>This item is final sale and not eligible for return</li></ul>

Platinum, 0.73ct Round Brilliant Cut Diamond and Diamond Engagement Ring 

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 round brilliant cut diamond in a six prong setting.<ul><li>Diamond weighing 3.52 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>Stamped with carat weight</li><li>Platinum</li><li>Total weight 7.70 grams</li><li>Size 6</li><li>Accompanied by GIA report no. 1246005484, dated 8 July 2026, stating that the 3.52 carat diamond is I color and VVS1 clarity with No Fluorescence</li><li>Accompanied by a signed inner and outer box</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 3.52ct Round Brilliant Cut Diamond Engagement Ring 

Centering a round brilliant cut diamond in a six prong setting.<ul><li>Diamond weighing 3.06 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>Stamped with stone weight</li><li>Total weight 6.36 grams</li><li>Size 5¾</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 grading report stating that the 3.06 carat diamond is F color and VVS1 clarity with No Fluorescence</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></ul>

Centering a round brilliant cut diamond and accented by round cut diamonds.<ul><li>Center diamond weighing 2.02 carats</li><li>Additional diamonds weighing a total of approximately 1.40 carats</li><li>18 karat white gold</li><li>Total weight 6.70 grams</li><li>Size 5¼</li><li>Having a horseshoe ring sizer</li><li>Accompanied by GIA report no. 15090968, dated 25 April 2006, stating that the 2.02 carat diamond is G color and VS2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 2.02ct Diamond and Diamond Ring

Composed of a prong set round brilliant cut diamond.<ul><li>Diamond weighing 2.02 carats</li><li>Platinum</li><li>Total weight 6.03 grams</li><li>Size 7¼</li><li>Accompanied by GIA report no. 2176404873, dated 23 May 2014 stating that the 2.02 carat diamond is G color and VS1 clarity 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>

Platinum and 2.02ct Round Brilliant Cut Diamond Engagement Ring

<a href="Engagement Ring	https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings" rel="noopener noreferrer" target="_blank">Engagement ring</a> centering a round brilliant cut diamond, additional round brilliant cut diamonds on the shank.<ul><li>Diamond weighing 4.25 carats</li><li>Additional round brilliant cut diamonds weighing a total of approximately 2.60 carats</li><li>18 karat white gold</li><li>Total weight 8.00 grams</li><li>Size 6¾</li><li>Accompanied by GIA report no.2215047841, dated 13 July 2020, stating that the 4.25 carat diamond is G color and VS1 clarity</li></ul>

White Gold, 4.25ct Round Brilliant Cut Diamond and Diamond Engagement Ring

Centering a round brilliant cut diamond set in a six prong setting.<ul><li>Diamond weighing 1.09 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 5.15 grams</li><li>Size 7</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 1.09 carat diamond is H color and VS2 clarity with No Fluorescence</li><li>Accompanied by copies 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 a signed inner and outer box</li></ul>

Composed of a round brilliant cut diamond.<ul><li>Diamond weighing 5.25 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 7.49 grams</li><li>Size 5½</li><li>Accompanied by a copy of GIA report no. 1226337775, dated 8 March 2022, stating that the 5.25 carat diamond is I color and VS1 clarity with Faint Fluorescence</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 no. 36159154/Q08130739, stating that the 5.25 carat diamond is I color and VS1 clarity with Faint Fluorescence</li><li>Accompanied by a signed box and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> valuation paperwork</li></ul>

Platinum and 5.25ct Round Brilliant Cut Diamond Engagement Ring

Of the iconic Soleste collection, centering a round cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> and accented by round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> weighing approximately 0.90 carat</li><li>Diamonds weighing a total of approximately 0.50 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</li><li>Total weight 6.08 grams</li><li>Size 7</li><li>Accompanied by a signed box</li></ul>

Platinum, 0.90ct Ruby and Diamond Soleste Engagement Ring

Centering a round brilliant-cut diamond and accented by two tapered baguette-cut diamonds.<ul><li>Round brilliant-cut diamond weighing 9.43 carats</li><li>Additional diamonds weighing a total of approximately 0.60 carat</li><li>Platinum</li><li>Total weight 10.72 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 2175530419, dated 16 October 2023, stating that the 9.43 carat diamond is D color and VS1 clarity with no fluorescence</li></ul>

Platinum, 9.43ct Round Brilliant Cut Diamond and 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

Centering a round brilliant cut diamond and accented by tapered baguette cut diamonds.<ul><li>Center diamond weighing 2.04 carats</li><li>Additional diamonds weighing a total of approximately 0.55 carat</li><li>Signed&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a>&nbsp;with serial number 70573857</li><li>Platinum</li><li>Circa 2021</li><li>Stamped with diamond weight</li><li>Total weight 6.05 grams</li><li>Size 5¾</li><li>Accompanied by&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.&nbsp;</a>Diamond Grading Report stating that the 2.04 carat diamond is G color and VS1 clarity with No Fluorescence</li><li>Accompanied by a signed box, bag, and Tiffany &amp; Co. Retail Replacement Valuation Paperwork</li></ul>

Platinum, 2.04ct Round Brilliant Cut Diamond and Diamond Engagement Ring

Featuring a round brilliant cut fancy <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">yellow diamond</a>.<ul><li>Fancy <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">yellow diamond</a> weighing 16.10 carats</li><li>18 karat yellow gold</li><li>Total weight 8.94 grams</li><li>Size 7</li><li>Accompanied by GIA report no. 2175668008, dated 2 June 2016, stating that the 16.10 carat diamond is natural fancy yellow color, with VS1 clarity and Faint Fluorescence</li></ul>

Gold and 16.10ct Round Brilliant Cut Fancy Yellow Diamond Ring

Centering a round brilliant cut diamonds, accented by smaller round brilliant cut diamonds.<ul><li>Center diamond weighing 1.18 carats</li><li>Additional round brilliant cut diamonds weighing a total of approximately 0.40 carats</li><li>Maker's mark for Harry Winston</li><li>Platinum</li><li>Total weight 4.00 grams</li><li>Size 5¼</li><li>Accompanied by a signed box and certificate of authenticity</li><li>Accompanied by GIA report no. 6191898985, dated 24 April 2015, stating that the 1.18 carat diamond is E color and VVS1 clarity with No Fluorescence</li></ul>

Platinum, 1.18ct Round Brilliant Cut Diamond and Diamond Engagement Ring

Centering a round brilliant cut diamond in a six prong setting.<ul><li>Diamond weighing 1.27 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>Stamped with carat weight</li><li>Total weight 5.48 grams</li><li>Size 4½</li><li>Accompanied by a signed box</li><li>Accompanied by GIA report no. 5222153249, dated 15 November 2021, stating that the 1.27 carat diamond is H color and VVS2 clarity with Faint Fluorescence</li></ul>

Platinum and 1.27ct Round Brilliant Cut Diamond Engagement Ring

Centering a round brilliant cut diamond in a six prong setting.<ul><li>Diamond weighing 1.04 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>Stamped with carat weight</li><li>Total weight 5.35 grams</li><li>Size 4¼</li><li>Accompanied by a signed box</li><li>Accompanied by GIA report no. 2215109321, dated 27 August 2020, stating that the 1.04 carat diamond is E color and VS1 clarity with No Fluorescence</li></ul>

Platinum and 1.04ct Round Brilliant Cut Diamond Engagement Ring

Composed of a round brilliant cut diamond in a four prong setting.<ul><li>Diamond weighing 1.53 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> with serial number</li><li>Platinum</li><li>Stamped with carat weight</li><li>Total weight 3.93 grams</li><li>Size 4¾</li><li>Accompanied by a signed box</li><li>Accompanied by GIA report no. 11151011, dated 2 August 2019, stating that the 1.53 carat diamond is E color and VS1 clarity with Faint Fluorescence</li></ul>

Round Cut Engagement Rings

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Tiffany & Co.

Harry Winston

Tiffany & Co.

Cartier

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Van Cleef & Arpels

Tiffany & Co.

Tiffany & Co.

Cartier

Tiffany & Co.

Harry Winston

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Harry Winston

Tiffany & Co.

Tiffany & Co.

Cartier