3.58 ct Cushion Lab-grown diamond (G / VVS2) — IGI certificate 668440611

A 3.58 carat cushion lab-grown diamond, G color, VVS2 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

3.58 ct Cushion lab-grown diamond, certificate IGI 668440611

Stone specifications

ShapeCushion
Carat3.58
ColorG
ClarityVVS2
CutExcellent
TypeLab-grown
CertificateIGI 668440611

Where this stone is listed Cert matched

This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $1,452 at Adiamor — $369 less than the highest tracked listing of this same stone.

RetailerPrice$/ctvs lowestDeal check
Adiamor$1,452$406LowestFair Price
-0% vs median $/ct for identical specs · 76 stones
MiaDonna$1,821$509+$369Overpriced
+25% vs median $/ct for identical specs · 76 stones

Facet Wire tracks 81438 cushion lab-grown diamonds; their median price is $467 per carat. This stone's lowest tracked price works out to $406 per carat. This page is one of 981579 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-27. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.