View all items from Fine Jewelry & More sale

Platinum Diamond and Black Onyx Ring

Item Details

A platinum 0.45 ctw diamond and black onyx ring. This ring features a bezel set black onyx disc, with an inset diamond to its center, as well as a diamond encrusted gallery with prong set single cut, and round brilliant cut diamonds.

Metal Type: Platinium
Ring Size: 4.50
Hallmarks: Unmarked
Total Weight: 3.20 dwt

CENTER STONE
Count: 1
Type: Black Onyx
Shape: Round Concave Disc
Dimensions: 10.00 mm

CENTER DIAMONDS
Count: 1
Shape: Round Brilliant Cut
Color Grade: G – H
Clarity Grade: I1 – I2
Dimensions: 3.00 mm
Carat Weight: 0.10 ct

SIDE DIAMONDS
Count: 17
Shape: Single Cut
Color Grade: H – I
Clarity Grade: I1 – I2
Dimensions: 1.30 mm
Carat Weight: 0.17 ctw

SIDE DIAMONDS
Count: 18
Shape: Round Brilliant Cut
Color Grade: H – L
Clarity Grade: I1 -I 2
Dimensions: 1.30 mm
Carat Weight: 0.18 ctw

  • This item has been evaluated and verified by an independent Graduate Gemologist (CINCY).
  • All diamond and gemstone grading is done under GIA standards as the mounting permits, where gemstones are present. All weights and measurements are estimated and approximate. Industry standard and accepted treatments for gemstones are assumed, unless otherwise noted.

Condition

- minor markings throughout.
- ring size is approximate due to shank not being perfectly round.

Dimensions

- ring size 4.50.
- the total weight, inclusive of all materials, is 3.20 dwt.

Item #

17SWF063-596

Terms & Conditions

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

Request A Consultation

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

Learn More