18K Rose Gold 6.75ct Opal & 1.68ct Diamond Ring
Updated September 15, 2026
| Lot number | 188 |
| Estimate | 1,844.00 - 3,688.00 USD |
| Category | Jewelry & Watches |
| Auction | Collector’s Auction SALE – Rolex, Fine Jewelry, Art & Rare F |
| Date | September 18, 2026 at 8:59 PM PDT |
| Auction house | A&B Gemological Services |
| Location | Los Angeles, California |
18K Rose Gold 6.75ct Opal and 1.68ctw Diamond Ring <br> <br> <br> A distinctive gemstone ring crafted in solid 18K white gold, featuring a substantial 6.75-carat natural oval-cut opal accented by approximately 1.68 carats of natural diamonds. <br> <br> <br> The opal displays a warm play of color and is secured in a four-prong setting. Baguette-cut diamonds form an inner frame around the center stone, while round brilliant-cut diamonds create an outer halo and continue along the split shoulders. The combination of rose-toned gold, opal, and bright diamond accents gives the ring a bold and refined presentation. <br> <br> <br> This item comes with a professional appraisal. <br> <br> <br> Specifications <br> <br> <br> Metal: Solid 18K Rose Gold <br> Ring Size: 7 <br> Total Item Weight: 8.65 Grams <br> Country of Manufacture: USA <br> Estimated Retail Replacement Value: $7,376.00 <br> Reference Number: BEL6556 <br> Item Number: BR6716AOP <br> <br> <br> Main Gemstone <br> <br> <br> Gemstone: Natural Opal <br> Shape: Oval Cut <br> Quantity: 1 <br> Carat Weight: 6.75 Carats <br> Color Grade: Play of Color <br> Clarity Grade: Type III, Opaque <br> Cut Grade: Very Good <br> Treatment: Heated <br> <br> <br> Diamond Accents <br> <br> <br> Gemstone: Natural Diamond <br> Shapes: Round Brilliant and Baguette Cut <br> Total Carat Weight: 1.68 ctw <br> Color Grade: G–H <br> Clarity Grade: SI1–SI2 <br> Cut Grade: Very Good <br> Treatment: None <br> <br> <br> Appraisal: Professional appraisal included <br> <br>
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