Hero background

All auctions / Jewelry & Gems / GIA 32.57ct Tanzanite Platinum Diamond Pendant

15d 7hUSBlackwell Auctions

GIA 32.57ct Tanzanite Platinum Diamond Pendant

GIA 32.57ct Tanzanite Platinum Diamond Pendant

Platinum pendant and chain featuring a GIA-certified 32.57ct natural tanzanite, octagonal step cut with transparent, intense violetish-blue color. Accented by 80 round brilliant diamonds totaling approx. 2.47ctw, F-G color, VS1-VS2 clarity. Platinu m 900 pendant with platinum 950 chain. Total weight approx. 24.9 grams. Accompanied by GIA Report #5231889275 and GemAssure appraisal stating a $147,580 retail replacement value. Excellent condition with high-polish finish. Accompanied by GIA repor t and GemAssure appraisal. See photos for details. shipping info This item can be shipped in-house. Multiple lot combined shipping may require 3rd Party shipping.

Estimate:$30,000

To the auction

View all items fromBlackwell AuctionsorJewelry & Gems

Estimate:

$30,000

To the auction

Similar items

Auction results for similar items

Upcoming auctions

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas
October 16 & 17, 2026 Coin Op & Advertising - Las Vegas auction house logo

OCT 17 | 10:00 PM

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas

Jewellery and Fine Art
Jewellery and Fine Art auction house logo

Jewellery and Fine Art

Bring your auction to collectors worldwide!

Get listed now
GIA 32.57ct Tanzanite Platinum Diamond Pendant