18K Gold 3.55ct Sapphire & 1.40ctw Diamond Ring
Updated September 6, 2026
| Lot number | 73 |
| Estimate | 12,159.00 - 24,318.00 USD |
| Category | Jewelry & Watches |
| Auction | Exceptional Estate Treasures – Rolex, Jewelry, Art & Collect |
| Date | September 11, 2026 at 11:59 PM EDT |
| Auction house | A&B Gemological Services |
| Location | Los Angeles, California |
18K White Gold 3.55ct Sapphire and 1.40ctw Diamond Ring <br> <br> <br> An impressive gemstone ring crafted in solid 18K white gold, featuring a 3.55-carat natural pear-cut sapphire surrounded by approximately 1.40 carats of natural diamonds. <br> <br> <br> The center sapphire displays a rich bluish-violet color and is secured in a prominent prong setting. Marquise-cut and round brilliant-cut diamonds form an ornate vintage-inspired frame around the center stone and continue along the shoulders. Fine milgrain detailing throughout the setting adds texture and definition to the design. <br> <br> <br> This item comes with a professional appraisal. <br> <br> <br> Specifications <br> <br> <br> Metal: Solid 18K White Gold <br> Ring Size: 7 <br> Total Item Weight: 9.00 Grams <br> Country of Manufacture: USA <br> Estimated Retail Replacement Value: $24,318.00 <br> Reference Number: BEL13896 <br> Item Number: FA2057540015-BR6409AS <br> <br> <br> Sapphire Details <br> <br> <br> Gemstone: Natural Sapphire <br> Shape: Pear Cut <br> Quantity: 1 <br> Carat Weight: 3.55 Carats <br> Color Grade: Bluish Violet <br> Clarity Grade: Type I <br> Cut Grade: Very Good <br> <br> <br> Diamond Details <br> <br> <br> Gemstone: Natural Diamond <br> Shapes: Marquise and Round Brilliant Cut <br> Total Carat Weight: 1.40 ctw <br> Color Grade: G–H <br> Clarity Grade: SI1–SI2 <br> <br> <br> Total Gemstone Weight: 4.95 ctw <br> <br> <br> Appraisal: Professional appraisal included
More lots in this auction
- 18K White Gold 1.00ctw Diamond Criss Cross Ring
- 18K Gold 3.27ct Emerald & 0.96ct Diamond Ring
- 18K Gold 2.35ct Tanzanite & 1.05ctw Diamond Ring
- Rolex SS DateJust Ladies 26mm Wristwatch
- 14K White Gold 1.25ctw Diamond Ring
- Gustav Klimt THE MAIDEN Signed Limited Giclee
- 14K Gold 14.50ct Citrine & 1.65ct Diamond Pendant
- 18K Gold 1.45ct Sapphire & 1.00ct Diamond Ring
See all lots in Exceptional Estate Treasures – Rolex, Jewelry, Art & Collect →