View all items from Furniture, Art, First Edition Books & Finery sale

10K Black Onyx and Diamond Ring

Item Details

Materials: 10K Yellow Gold
Ring Size: 7.75
Hallmarks: Unmarked
Total Weight: 11.70 grams
Primary Stone Type: Onyx
Primary Stone Shape: Square Tablet
Primary Stone Count: 1
Primary Stone Dimensions: 13.00 mm x 13.00 mm
Secondary Stone Type: Diamond
Secondary Stone Shape: Round Brilliant Cut, Single Cut
Secondary Stone Count: 5
Secondary Stone Dimensions: 1.50 mm – 4.00 mm
Total Secondary Stone Carat Weight: 0.30 ctw
Secondary Stone Color Grade: H – J
Secondary Stone Clarity Grade: SI2 – I1
  • This item has been evaluated and verified by a GIA Graduate Gemologist.
  • All diamond and gemstone grading is done under GIA standards as the mounting permits, where gemstones are present; where mountings impede accurate measurements, (estimated) dimensions are provided. All weights and measurements are estimated and approximate. Industry standard and accepted treatments for gemstones are assumed unless otherwise noted.
  • Pre-owned jewelry may contain minor markings/imperfections throughout.


- visible glue.
- visible sizing seam.
- ring is out of round.
- shank is uneven.

Item #


Terms & Conditions

Have a similar piece to sell? Get in touch with one of our experts.

Request A Consultation
Other Items You Might Like

Full-service selling solutions for home or business-minded consignors.

Learn More