1.35 ct Round Lab-grown diamond (G / VS1) — IGI certificate 750559081

A 1.35 carat round lab-grown diamond, G color, VS1 clarity, Affinity cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.35 ct Round lab-grown diamond, certificate IGI 750559081

Stone specifications

ShapeRound
Carat1.35
ColorG
ClarityVS1
CutAffinity
TypeLab-grown
CertificateIGI 750559081

Where this stone is listed Cert matched

This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $505 at Adiamor — $131 less than the highest tracked listing of this same stone.

RetailerPrice$/ctvs lowestDeal check
Adiamor$505$374LowestFair Price
+14% vs median $/ct for identical specs · 1055 stones
MiaDonna$636$471+$131Overpriced
+43% vs median $/ct for identical specs · 1055 stones

Facet Wire tracks 246013 round lab-grown diamonds; their median price is $405 per carat. This stone's lowest tracked price works out to $374 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.