Platinum Sapphire and Diamond Ring

Platinum Sapphire and Diamond Ring

Article

1231963

Location

California, United States

Date

September 24, 2026 - September 25, 2026

Category

Ring

Dimensions

Ring Size 5 1/2

Material

Platinum

Gross Weight

10.90 g

Stone Weight

Sapphire 4.29 ct, Diamond 0.85 ct

Clarity

VS-SI

Diamond Color

F-H

Gemstone

Sapphire, Diamond

Description

Platinum ring centering an oval-shaped mixed-cut sapphire weighing 4.29 ct, measuring approximately 11.21 x 7.8 x 5.32 mm, slightly included and blue, in an ornate surround of round brilliant, baguette-cut, marquise and pear-shaped diamonds estimated at 0.85 ct, approximately F-H color and VS-SI clarity; Gübelin Gem Lab Report 26052262 dated June 2, 2026 states the sapphire is natural corundum of Sri Lankan (Ceylon) origin with no indications of heating (NTE) and a Gübelin Gemstone Rating of 86.3 points (Excellent), metal stamped and tested by XRF for platinum, Ring Size 5 1/2 and gross weight 10.90 g.

Provenance

No provenance provided
Estimates: $12,000 – $18,000

Each Jewelry aggregates lot information for discovery and research. Bidding and purchases take place through the original auction source where available.

You May Also Like