

All auctions / Jewelry & Gems / 18K Gold Sapphire and Diamond Ring

18K Gold Sapphire and Diamond Ring

White Gold (18k) Sapphire and Diamond Ring. Sapphire is a Cushion Brilliant Faceted Cut, color blue 5/5, 2.29 carats, SI2 clarity, symmetry Excellent. Diamond settings Baguette (4) and Round Brilliant (18) shapes, weight .50 carat, symmetry Excelle nt, Polish excellent. Gross weight 4.8 grams. Includes GGA report & GemAssure appraisal, $19,630 retail replacement. Size 6. See images. shipping info This item can be shipped in-house. Multiple lot combined shipping may require 3rd Party shipping.
Estimate:$4,200
To the auctionView all items fromBlackwell AuctionsorJewelry & Gems
Estimate:
$4,200
Similar items
Auction results for similar items
An opal and diamond ring set with an opal triplet and brilliant-cut
10/14/2026

$659.64
Est: $901.72
An eternity diamond ring set with numerous brilliant-cut diamonds
10/14/2026

$3,298.21
Est: $3,757.17
Diamond ring of 14k gold set with diamond, mounted in 14k gold and
10/14/2026

$1,049.43
Est: $1,502.87
A diamond ring set with a brilliant-cut diamond weighing app. 0.35
10/14/2026

$509.72
Est: $901.72
Upcoming auctions


Jewellery and Fine Art

OCT 17 | 10:00 PM
October 16 & 17, 2026 Coin Op & Advertising - Las Vegas
Bring your auction to collectors worldwide!
Get listed now







