Hero background

All auctions / Jewelry & Gems / No reserve price - 1 pcs Diamond (Natural) - 0.51 ct...

1d 5hFRCatawiki

No reserve price - 1 pcs Diamond (Natural) - 0.51 ct...

No reserve price - 1 pcs Diamond (Natural) - 0.51 ct...

atural diamond 0.51 ct – IGI – Round Brilliant – U-V – SI1 Unmounted natural diamond of 0.51 carat, of round shape and brilliant cut, accompanied by its IGI certificate (International Gemological Institute). The stone presents a natural warm hue corresponding to color grade U-V, with clarity SI1. The cut quality is rated Excellent, as is the symmetry, and the diamond shows no fluorescence. Specifications : * Diamond : natural * Weight : 0.51 carat * Shape and cut : Round Brilliant / Round Brilliant * Dimensions : 5.04 – 5.08 × 3.17 mm * Color : U-V * Clarity : SI1 * Cut : Excellent * Polish : Very Good * Symmetry : Excellent * Fluorescence : None * Clarity characteristics : Feather, Crystal * Certificate : IGI Diamond Report * IGI report no. 734509712 * Certificate dated October 7, 2025 * IGI 734509712 inscription on the girdle, confirmed by the report. Diamond sold loose, accompanied by its IGI certificate. Its warm hue gives it a slightly yellow/champagne tone visible, particularly suitable for a creation in yellow gold or a piece of jewelry seeking a warm color.

Estimate:$1,123.71

To the auction

View all items fromCatawikiorJewelry & Gems

Estimate:

$1,123.71

To the auction

Similar items

Auction results for similar items

Sterling Jewelry with Lab Grown Alexandrite, Diamond, and Zircon
Sold
14K 3.12 CTW Lab Grown Diamond Line Bracelet with IGI Jewelry Report
Sold
Kendra Scott, Angelica and Swarovski Featured in Jewelry
Sold

Kendra Scott, Angelica and Swarovski Featured in Jewelry

10/16/2026

Everything But The House
US

$10

Est: $1

Details

Upcoming auctions

Best of Auktion
Best of Auktion auction house logo

Best of Auktion

Jewellery and Fine Art
Jewellery and Fine Art auction house logo

Jewellery and Fine Art

Jewellery and Watches
Jewellery and Watches auction house logo

OCT 27 | 4:00 PM

Jewellery and Watches

Bring your auction to collectors worldwide!

Get listed now
No reserve price - 1 pcs Diamond (Natural) - 0.51 ct...