Sapphire Unique Solitaires

Featuring a cushion shaped Ceylon Royal Blue <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, surrounded by 10 oval cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing 13.58 carats</li><li>Diamonds weighing a total of approximately 3.05 carats</li><li>Laser engraved gemstone carat total weight</li><li>18 karat white gold</li><li>Total weight 11.31 grams</li><li>SIze 6¾</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no. GRS2025-030304, dated 20th March 2025, stating that the 13.58 carat natural sapphire originate from Sri Lanka, exhibiting vivid blue color (GRS-type "royal blue") with no indications of thermal treatment</li></ul>

White Gold, 13.58ct Ceylon Royal Blue Sapphire and Diamond Ring 

Centering an oval-shaped Ceylon sapphire, surrounded by 14 round brilliant-cut diamonds.<ul><li>Sapphire weighing 7.60 carats</li><li>Diamonds weighing a total of approximately 1.70 carats</li><li>18 karat white gold</li><li>Total weight 11.29 grams</li><li>Size 6¾</li><li>Accompanied by GIA report no. 2185389244, dated 15 May 2017, stating that the 7.60 carat sapphire is of Sri Lankan (Ceylon) origin with no indications of heating</li></ul>

White Gold, 7.60ct Ceylon Sapphire and Diamond Ring

Composed of an oval shaped color change Madagascar <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> that shifts from violet-blue in flourescent light to pink-purple in incandescent light, accented by oval and round brilliant cut diamonds.<ul><li>Color change Madagascar <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 6.79 carats</li><li>Diamonds weighing a total of approximately 6.00 carats</li><li>Platinum</li><li>Total weight 13.20 grams</li><li>Size 6¼</li><li>Accompanied by AGL report no. 1114474, dated 7 May 2021, stating that the 13.88 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> is Madagascar origin, changing from Violet-Blue to Pink-Purple, and shows No Gemological Evidence of Heat</li><li>Accompanied by GRS report no. GRS 2015-069106, dated 29 June 2015, stating that the 13.88 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> is Natural Color-Changing Violet-Blue, Madagascar origin, and shows No Indication of Thermal Treatment</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 13.88ct Color Change Madagascar Sapphire and Diamond Ring

Centering an oval cut Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> and accented by trillion cut diamonds.<ul><li>Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 3.02 carats</li><li>Diamonds weighing a total of approximately 1.10 carats</li><li>Platinum</li><li>Total weight 8.66 grams</li><li>Size 7</li><li>Accompanied by GIA report no. 2225566562, dated 27 September 2022, stating that the 3.02 carat sapphire is Burmese origin and shows No Indications of Heating</li></ul>

Platinum, 3.02ct Burmese Sapphire and Diamond Ring

Composed of an oval shaped Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> and accented by round brilliant cut diamonds.<ul><li>Ceylon sapphire weighing 4.06 carats</li><li>Diamonds weighing a total of approximately 1.10 carats</li><li>18 karat white gold</li><li>Total weight 4.76 grams</li><li>Size 6¾</li><li>Accompanied by C. Dunaigre report no. CDC 2111644, dated 8 November 2021, stating that the 4.06 carat sapphire is Ceylon origin with Vivid Blue color and shows indications of heating</li></ul>

White Gold, 4.06ct Ceylon Sapphire and Diamond Ring

Centering an emerald cut Ceylon sapphire and accented by tapered baguette cut diamonds.<ul><li>Ceylon sapphire weighing 4.51 carats</li><li>Diamonds weighing a total of approximately 4.00 carats</li><li>Platinum</li><li>Total weight 10.44 grams</li><li>Size 6½</li><li>Accompanied by AGL report no. 1126919, dated 3 March 2023, stating that the 4.51 carat sapphire is Ceylon (Sri Lanka) origin and shows No Gemological Evidence of Heat</li></ul>

Platinum, 4.51ct Ceylon Sapphire and Diamond Ring

Centering a cushion cut Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> and accented by round brilliant cut diamonds.<ul><li>Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 3.76 carats</li><li>Diamonds weighing a total of approximately 2.05 carats</li><li>18 karat white gold</li><li>Total weight 5.54 grams</li><li>Size 6¾</li><li>Accompanied by C. Dunaigre report no. GRS2024-040965, dated 2 May 2024, stating that the 3.76 carat sapphire is of "Royal Blue" color and Burmese origin with No Indication of Thermal Treatment</li></ul>

White Gold, 3.76ct Royal Blue Burmese Sapphire and Diamond Ring

Centering an oval-shaped sapphire, accented by 40 round brilliant-cut diamonds.<ul><li>Sapphire weighs 9.96 carats</li><li>Diamonds weighing a total of approximately 1.60 carats</li><li>18 karat white gold</li><li>Total weight 12.12 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 2181389281, dated 15 May 2017, stating that the 9.96 carat sapphire is of Sri Lankan (Ceylon) origin with no indications of heating</li></ul>

White Gold, 9.96ct Ceylon Sapphire and Diamond Ring 

Featuring an&nbsp;oval-shaped light blue oval sapphire highlighted by a cluster of 16 round brilliant and 6 baguette diamonds.<ul><li>Diamonds weighing a total of approximately 2.10 carats</li><li>Sapphire weighing 7.23 carats</li><li>Engraved 7.23</li><li>18 karat white gold, hallmarked</li><li>Total weight 8.70 grams</li><li>Size 7¾</li><li>Accompanied by GCS report number 5782-726, dated 15.02.2022, stating the oval mixed cut 7.23 carats Light Blue Sapphire to be of natural origin from Sri Lanka (Ceylon) with no indication of heating</li></ul>

Vintage White Gold, 7.23ct Ceylon Sapphire and Diamond Cluster Ring

Centering an oval shaped Madagascar <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> and flanked by oval cut diamonds.<ul><li>Madagascar sapphire weighing 4.27 carats</li><li>Diamonds weighing a total of 1.10 carats</li><li>18 karat white gold</li><li>Stamped with stone weights</li><li>Total weight 5.85 grams</li><li>Size 7</li><li>Accompanied by GIA report no. 3495226597, dated 13 May 2024 stating that the 4.27 carat sapphire is Madagascar origin and Heated</li></ul>

White Gold, 4.27ct Madagascar Sapphire and Diamond Three Stone Ring

Composed of a heart shaped Madagascar <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, accented by single and baguette cut diamonds.<ul><li>Madagascar <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 6.79 carats</li><li>Diamonds weighing a total of approximately 3.40 carats</li><li>Platinum</li><li>Total weight 18.00 grams</li><li>Size 6¾</li><li>Accompanied by AGL report no. 1149847, dated 29 September 2025, stating that the 6.79 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> is Madagascar origin and shows Heat treatment</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 6.79ct Madagascar Sapphire and Diamond Convertible Ring

Centering an oval shape Burmese sapphire and accented by single cut diamonds.<ul><li>Burmese sapphire weighing 7.39 carats</li><li>Diamonds weighing a total of approximately 0.60 carat</li><li>18 karat white gold</li><li>Total weight 7.40 grams</li><li>Size 5</li><li>Accompanied by AGL report no. CS 47867, dated 26 January 2012, stating that the 7.39 carat sapphire is Burma (Myanmar) origin and shows No Heat Enhancement</li></ul>

Platinum, 7.39ct Burmese Sapphire and Diamond Ring

Centering an oval shaped Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> and accented by tapered baguette cut diamonds.<ul><li>Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing approximately 3.75 carats</li><li>Diamonds weighing a total of approxiately 0.25 carat</li><li>Platinum</li><li>Total weight 5.23 grams</li><li>Size 5¾</li><li>Accompanied by GIA report no. 2235134365, dated 4 December 2023, stating that the <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> is Sri Lanka (Ceylon) origin and is Heated</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 3.75ct Ceylon Sapphire and Diamond Ring

Centering a cushion shaped Kashmir sapphire and flanked by two half moon cut diamonds.<ul><li>Kashmir sapphire weighing 2.68 carats</li><li>Diamonds weighing a total of approximately 0.50 carat</li><li>Platinum</li><li>Total weight 5.20 grams</li><li>Size 5¾</li><li>Accompanied by AGL report no. 1088009, dated 31 October 2017, stating that the 2.68 carat sapphire is Kashmir origin and shows No Heat Treatment</li></ul>

Platinum, 2.68ct Kashmir Sapphire and Diamond Ring

Centering an oval shape Burmese sapphire, accented by baguette and round brilliant-cut diamonds.<ul><li>Sapphire weighs 5.73 carats</li><li>Diamonds weighing a total of approximately 2.50 carats</li><li>Platinum</li><li>Total weight 12.86 grams</li><li>Size 6¼</li><li>Accompanied by SSEF report no. 91855, dated 26 April 2017, stating that the 5.73 carat sapphire is of Burmese origin, with no indications of heating</li></ul>

Platinum, 5.73ct Burmese Sapphire and Diamond Engagement Ring

Centering an oval shaped Ceylon pink&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>&nbsp;and accented by two oval shaped pink tourmalines.<ul><li>Ceylon pink<a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">&nbsp;sapphire</a>&nbsp;weighing 5.26 carats</li><li>Pink tourmaline weighing a total of approximately 0.80 carat</li><li>18 karat rose gold</li><li>Total weight 5.37 grams</li><li>Size 7</li><li>Accompanied by GIA report no. 5231603719, dated 16 September 2025, stating that the pink&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>&nbsp;is of Sri Lanka (Ceylon) origin and shows No Indications of Heating</li><li>Accompanied by GIA report no. 5231603719, dated 6 June 2025, stating that the 5.26 carat pink&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>&nbsp;shows No Indications of Heating</li><li>Accompanied by one Sotheby's box</li></ul>

Rose Gold, 5.26ct Ceylon Pink Sapphire and Tourmaline Ring

Featuring an oval shaped Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, flanked by 2 half-moon cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing 4.61 carats</li><li>Diamonds weighing a total of approximately 0.55 carat</li><li>18 karat white gold</li><li>Total weight 5.62 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no. GRS2023-058838, dated 22 May 2023, stating that the 4.61 carat natural sapphire originate from Sri Lanka has Vivid Blue color (GRS-type "royal blue") with Heat treatment</li></ul>

White Gold, 4.56ct Royal Blue Ceylon Sapphire and Diamond Ring 

Centering a cushion-cut Ceylon sapphire, accented by 58 round brilliant-cut diamonds.<ul><li>Sapphire weighs 10.65 carats</li><li>Diamonds weighing a total of approximately 0.95 carat</li><li>18 karat white gold</li><li>Size 6½</li><li>Accompanied by GIA report no. 1226318960, dated 11 March 2022, stating that the 10.65 carat sapphire is of Ceylon origin, with no indications of heat treatment</li></ul>

White Gold, 10.65ct Ceylon Sapphire and Diamond Ring

Centering a square emerald cut Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> and accented by round brilliant cut diamonds.<ul><li>Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 13.42 carats</li><li>Diamonds weighing a total of approximately 1.75 carats</li><li>Platinum</li><li>Total weight 16.00 grams</li><li>Size 6</li><li>Accompanied by Gubelin report no. 0801069, dated 17 January 2008, stating that the 13.42 carat sapphire is Sri Lanka (Ceylon) origin and shows No Indications of Heating</li></ul>

Platinum, 13.42ct Ceylon Sapphire and Diamond Ring

Composed of a cushion-shaped Ceylon sapphire accented by square emerald-cut diamonds.<ul><li>Ceylon sapphire weighing 5.81 carats</li><li>Diamonds weighing a total of approximately 0.71 carat</li><li>Platinum</li><li>Total weight 12.12 grams</li><li>Size 7</li><li>Accompanied buy GIA report no. 1206011897, dated 16 August 2023, stating that the 5.81 carat sapphire is of Sri Lanka (Ceylon) origin and no indications of heating</li><li>Accompanied by GIA report no. 14116165, dated 2 August 2005, stating that the 0.70 carat diamond is H color and VS2 clarity</li><li>Accompanied by GIA report no. 14116276, dated 3 August 2005, stating that the 0.71 carat diamond is H color and VS1 clarity</li></ul>

Platinum, 5.81ct Ceylon Sapphire and Diamond Ring

Centering a cushion cut Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, accented by two half moon cut diamonds.<ul><li>Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 7.87 carats</li><li>Diamonds weighing a total of approximately 0.70 carat</li><li>Platinum</li><li>Total weight 6.60 grams</li><li>Size 6¼</li><li>Accompanied by GRS report no. GRS 2023-047022, dated 11 April 2023, stating that the 7.87 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> is vivid blue (GRS-type "royal blue") and is Heated</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 7.87ct Royal Blue Ceylon Sapphire and Diamond Ring

Centering an oval shaped Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, accented by 2 moon cut diamonds.<ul><li>Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 6.05 carats</li><li>Diamonds weighing a total of approximately 1.00 carat</li><li>Platinum</li><li>Total weight 8.96 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 5231512952, dated 4 March 2025, stating that the 6.05 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> is Sri Lanka (Ceylon) origin and shows Heat Treatment</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 6.05ct Ceylon Sapphire and Diamond Ring

Centering an oval shaped Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, accented by 2 half moon cut diamonds, and enhanced by round brilliant cut diamonds.<ul><li>Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 5.86 carats</li><li>Diamonds weighing a total of approximately 1.20 carats</li><li>18 karat white gold</li><li>Total weight 5.93 grams</li><li>Size 6½</li><li>Accompanied by C. Dunaigre report no. CDC 22031625, dated 31 March 2022, stating that the 5.86 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> is Sri Lanka (Ceylon) origin and shows Indications of Heating</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 5.86ct Ceylon Sapphire and Diamond Ring

Centering a cushion cut Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> and accented by round brilliant cut diamonds.<ul><li>Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 33.25 carats</li><li>Diamonds weighing a total of approximately 5.60 carats</li><li>Platinum</li><li>Total weight 19.00 grams</li><li>Size 6½</li><li>Accompanied by AGL report no. CS 43575, dated 3 December 2010, stating that the 34.00 carat sapphire is Burma (Myanmar) origin and shows no evidence of heat treatment or clarity enhancement</li></ul>

Platinum, 33.25ct Burmese Sapphire and Diamond Ring

Centering an oval shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire,</a> accented with 6 stepped baguette cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing 6.11 carats</li><li>Diamonds weighing a total of approximately 1.95 carats</li><li>Platinum</li><li>Total weight 6.18 grams</li><li>Size 5¼</li><li>Accompanied by AGL report no. 1130995, dated 13 April 2023, stating that the 6.11 carat sapphire is of Burma (Myanmar) origin, with no indications of heating enhancement</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 6.11ct Burmese Sapphire and Diamond Ring

Composed of an oval-shaped Burmese sapphire, accented by two half moon-shaped diamonds.<ul><li>Burmese sapphire weighing 12.91 carats</li><li>Diamonds weighing a total of approximately 1.90 carat</li><li>Platinum</li><li>Total weight 12.17 grams</li><li>Size 7</li><li>Accompanied by Gubelin report no. 23082172, dated 8 September 2023, stating that the 12.91 carat sapphire is Burma (Myanmar) origin and no indications of heating</li></ul>

Platinum, 12.91ct Burmese Sapphire and Diamond Ring

Centering a square cushion shaped Ceylon sapphire and accented by half moon shaped diamonds.<ul><li>Ceylon sapphire weighing 14.33 carats</li><li>Diamonds weighing a total of approximately 1.80 carats</li><li>Platinum</li><li>Total weight 10.30 grams</li><li>Size 6</li><li>Accompanied by AGL report no. 1118516, dated 23 November 2021, stating that the 14.33 carat sapphire is Ceylon (Sri Lanka) origin and shows No Heat Enhancement</li></ul>

Platinum, 14.33ct Ceylon Sapphire and Diamond Ring

Centering an oval shaped Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> and accented by half moon cut diamonds.<ul><li>Ceylon sapphire weighing 14.80 carats</li><li>Diamonds weighing a total of approximately 1.60 carats</li><li>Platinum</li><li>Total weight 9.28 grams</li><li>Size 6</li><li>Accompanied by AGL report no. 1144320, dated 2 December 2024 stating that the 14.80 carat sapphire is Ceylon origin and shows No Gemological Evidence of Heat</li></ul>

Platinum, 14.80ct Ceylon Sapphire and Diamond Ring

Centering an oval shaped Ceylon sapphire and flanked by oval cut diamonds.<ul><li>Ceylon sapphire weighing 5.09 carats</li><li>Diamonds weighing a total of approximately 1.20 carats</li><li>18 karat yellow gold</li><li>Total weight 4.41 grams</li><li>Size 5</li><li>Accompanied by AGL report no. CS 42094, dated 23 April 2010, stating that the 5.09 carat sapphire is Ceylon (Sri Lanka) origin and shows No Gemological Evidence of Heat Treatment</li></ul>

Gold, 5.09ct Ceylon Sapphire and Diamond Three Stone Ring

Composed of an oval-shaped sapphire, accented by oval and round brilliant-cut diamonds.<ul><li>Sapphire weighing 6.78 carats</li><li>Diamonds weighing a total of approximately 1.30 carats</li><li>Signed Jack Abraham</li><li>Platinum</li><li>Total weight 7.70 grams</li><li>Size 6</li><li>Accompanied by GIA report no. 2175038800, dated 4 March 2015, stating that the 6.78 carat sapphire shows no indications of heating</li></ul>

Platinum, 6.78ct Sapphire and Diamond Ring

Composed of a cut cornered rectangular-shaped Ceylon sapphire, accented by round brilliant-cut diamonds.<ul><li>Ceylon sapphire weighing 6.01 carats</li><li>Diamonds weighing a total of approximately 1.40 carats</li><li>French hallmarks</li><li>Platinum</li><li>Total weight 11.37 grams</li><li>Size 7¼</li><li>Accompanied by AGL report no. 1132092, dated 30 May 2023, stating that the 6.01 carat sapphire is of Ceylon (Sri Lanka) origin and shows no gemological evidence of heat</li></ul>

Platinum, 6.01ct Ceylon Sapphire and Diamond Ring

Centering an oval-shaped Ceylon sapphire, accented by half-moon shaped and round brilliant-cut diamonds.<ul><li>Ceylon sapphire weighing approximately 12.05 carats</li><li>Diamonds weighing a total of approximately 1.40 carats</li><li>18 karat white gold</li><li>Total weight 9.56 grams</li><li>Size 7</li><li>Accompanied by GIA report no. 6227928988, dated 16 May 2023, stating that the sapphire is of Ceylon (Sri Lankan) origin and shows no indications of heating</li></ul>

White Gold, 12.05ct Ceylon Sapphire and Diamond Ring

Centering an antique cushion shape Ceylon&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, flanked by 2 trapezoid cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a>&nbsp;weighing 18.71 carats</li><li>Trapezoid cut diamonds weighing approximately 1.15 carats and 1.20 carats</li><li>18 karat white gold</li><li>Total weight 12.80 grams</li><li>Size 7¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by SSEF report no.136905, dated 06 March 2024, stating that the 18.71 carat natural sapphire is originated from Ceylon (Sri Lanka) with no indications of heating</li></ul>

White Gold, 18.71ct Ceylon Sapphire and Diamond Ring

Centering an oval <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, accented by diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing 18.02 carats</li><li>Diamonds weighing a total of approximately 3.00 carats</li><li>Platinum</li><li>Total weight 11.89 grams</li><li>Size 7½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no 2215147822, dated 22 September 2020, stating that the sapphire is natural, of Ceylon origin with no indications of heating</li></ul>

Platinum, 18.02ct Ceylon Sapphire and Diamond Halo Ring

Featuring an oval-shaped<a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank"> sapphire</a> accented by round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire </a>weighing a total of 17.38 carats</li><li>Diamonds weighing a total of approximately 1.26 carats</li><li>Platinum</li><li>Size 6½</li><li>Accompanied by AGL report no. 1098598, dated February 19, 2019, stating the 17.38 ct. sapphire is natural, of Sri Lankan origin with no evidence of heat</li></ul>

Platinum, 17.38ct Ceylon Sapphire and Diamond Ring

Featuring a cushion shaped Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, flanked by 2 triangle cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing approximately 3.25 carats</li><li>Triangle cut diamonds weighing a total of approximately 1.00 carat</li><li>Platinum</li><li>Total weight 7.20 grams</li><li>Size 6¾</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no.2225446957, dated 26 May 2022, stating that the 8.22 × 7.35 x 5.82 mm sapphire originate from Sri Lanka with heat treatment</li></ul>

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