18K Gold 4.57ct Sapphire & 0.50ct Diamond Ring
Updated September 22, 2026
| Lot number | 179 |
| Estimate | 1,519.00 - 3,038.00 USD |
| Category | Jewelry & Watches |
| Auction | Exclusive Auction SALE – Fine Jewelry, Rolex, Art & More |
| Date | October 1, 2026 at 8:59 PM PDT |
| Auction house | A&B Gemological Services |
| Location | Los Angeles, California |
18K White Gold 4.57ctw Sapphire and 0.50ctw Diamond Ring <br> <br> <br> A bold gemstone ring crafted in solid 18K white gold, featuring seven natural oval-cut sapphires totaling approximately 4.57 carats and accented by approximately 0.50 carat of natural diamonds. <br> <br> <br> The greyish-blue sapphires are arranged in a graduated row across the center of the ring, while round brilliant-cut diamonds trace the upper and lower contours of the setting. Open crossover details along the shoulders add movement and dimension to the wide-band 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: 8.25 Grams <br> Country of Manufacture: USA <br> Estimated Retail Replacement Value: $6,075.00 <br> Reference Number: BEL5400 <br> Item Number: BR7398AS <br> <br> <br> Sapphire Details <br> <br> <br> Gemstone: Natural Sapphire <br> Shape: Oval Cut <br> Quantity: 7 <br> Total Carat Weight: 4.57 ctw <br> Color Grade: Greyish Blue <br> Clarity Grade: Type I, Eye Clean <br> Cut Grade: Very Good <br> Treatment: Heated and Diffusion Treated <br> <br> <br> Diamond Details <br> <br> <br> Gemstone: Natural Diamond <br> Shape: Round Brilliant Cut <br> Total Carat Weight: 0.50 ctw <br> Color Grade: G–H <br> Clarity Grade: SI1–SI2 <br> Cut Grade: Very Good <br> Treatment: None <br> <br> <br> Total Gemstone Weight: 5.07 ctw <br> <br> <br> Appraisal: Professional appraisal included
More lots in this auction
- 14K Two-Tone Gold 0.90ctw Diamond Gents Ring
- 14k Gold 40.00ct Sapphire & 1.50ct Diam Bracelet
- Rolex Submariner 18K YG/SS Bluesy Divers 40 Wristw
- Rolex Day-Date 18K President 2.50ct Diamond Watch
- Vintage 1955–56 20th Century Fox American Legion
- 14k Gold 30.00ct Sapphire & 1.00ct Diamond Neckla
- 1996 Budweiser Sports Action Series Baseball Stein
- 18K Gold 4.95ct Tourmaline & 0.34ct Diamond Pendan
See all lots in Exclusive Auction SALE – Fine Jewelry, Rolex, Art & More →