“I am a gem purist obsessed with rare and extraordinary stones. I chase history, beauty, and one-of-a-kind treasures from estate finds to auctions. My passion for gem cutting and antique diamonds shapes everything I do”&nbsp;- Anup Jogani

Jogani

Featuring an emerald cut Tanzania purple <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> in a bezel setting.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing 11.88 carats</li><li>Maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a></li><li>18 karat yellow gold</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by AGL report no. 1152362, dated 14 November 2025, stating that the sapphire is of Tanzanian origin with no indications of heating</li></ul>

Gold and 11.88ct Tanzania Purple Sapphire Ring

Featuring an octagonal step cut Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> in a bezel setting.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing 13.03 carats</li><li>Maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a></li><li>18 karat yellow gold</li><li>Total weight 6.37 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by AGL report no. 1151602, dated 20 October 20 2025, stating that the sapphire is of Ceylon origin with no indications of heating</li></ul>

Gold and 13.03ct Ceylon Sapphire Ring

Centering a portrait cut Fancy Yellowish Brown Diamond diamond, flanked by 2 baguette-shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emeralds</a>.<ul><li>Diamond weighing 7.13 carats</li><li>Emeralds weighing a total of approximately 1.60 carats</li><li>Maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a></li><li>18 karat yellow gold</li><li>Total weight 6.99 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 6234249579, dated April 10, 2024 stating the diamond is natural Fancy Yellowish Brown and SI1 clarity with No fluorescence</li><li>Accompanied by GIA report no. 6233022113, dated August 2, 2023 stating that one emerald has minor clarity enhancement, the other has no indications of clarity enhancement</li></ul>

Gold, 7.13ct Portrait Cut Fancy Yellowish Brown Diamond and Emerald 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>, surrounded by old European 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 9.12 carats</li><li>Diamonds weighing a total of approximately 0.60 carat</li><li>Maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a></li><li>18 karat gold</li><li>Total weight 9.33 grams</li><li>Size 6¼</li><li>Accompanied by AGL report no. 1149283, dated 8 July 2025, stating that the sapphire is of Ceylon origin with no indications of heating</li></ul>

Gold, 9.12ct Ceylon Sapphire and Diamond Ring

Set with an old mine cut diamond in a delicately antique-style collet.<ul><li>Diamond weighing 2.51 carats</li><li>Maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a></li><li>Platinum</li><li>Total weight 8.55 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 6511823198, dated 8 April 2025, stating that the diamond is D color and SI1 clarity with No fluorescence</li></ul>

Platinum and 2.51ct Old Mine Cut Diamond Ring

Of a modern cigar band design in platinum, flush set with an emerald cut Faint Pink diamond in rose gold frame.<ul><li>Diamond weighing 2.01 carats</li><li>Maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a></li><li>Platinum and 18 karat rose gold</li><li>Total weight 20.52 grams</li><li>Size 7½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 5336220996 dated July 29, 2019 stating the diamond is natural Faint Pink and VS2 clarity with No fluorescence</li></ul>

Platinum, Rose Gold and 2.01ct Emerald Cut Faint Pink Diamond Cigar Band Ring

Bezel set an octagonal step cut diamond.<ul><li>Diamond weighing 3.01 carats</li><li>Maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a></li><li>Platinum</li><li>Total weight 3.73 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report 1236509894, dated February 19, 2025 stating that the diamond weighing 3.01 carats is U to V color and VS2 clarity with no fluorescence</li></ul>

Platinum and 3.01ct Octagonal Step Cut Diamond Ring

Bezel set with a hexagonal portrait cut diamond in platinum and antiqued yellow gold.<ul><li>Diamond weighing 3.66 carats</li><li>Maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a></li><li>Platinum and 18 karat yellow gold</li><li>Total weight</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 2211509585, dated 16 March 2021, stating that the diamond is J color and VS2 clarity with No fluorescence</li></ul>

Platinum, Gold and 3.66ct Hexagonal Portrait Cut Diamond Ring

Bezel set with a Colombian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emeraldhttps://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 2.42 carats</li><li>Maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a></li><li>18 karat yellow gold</li><li>Total weight 2.64 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by AGL report no. 1147579, dated April 21, 2025, stating that the emerald is of Colombian origin with minor clarity enhancement</li></ul>

Jogani

Jogani

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