2.51 ct Oval Lab-grown diamond (D / VS1) — IGI certificate 839683019

A 2.51 carat oval lab-grown diamond, D color, VS1 clarity, Very-Good cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

2.51 ct Oval lab-grown diamond, certificate IGI 839683019

Stone specifications

ShapeOval
Carat2.51
ColorD
ClarityVS1
CutVery-Good
TypeLab-grown
CertificateIGI 839683019

Where this stone is listed

Facet Wire currently tracks this certificate at one retailer. If another store lists the same certificate, it will appear here automatically.

RetailerPrice$/ctvs lowestDeal check
Ritani$952$379LowestHot Deal
-59% vs median $/ct for identical specs · 6 stones

Same specs at other retailers

Stones with identical specs — Oval, D color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: MiaDonna at $2,117), and none is currently cheaper than this certificate's lowest tracked price of $952. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.

Facet Wire tracks 1306 oval lab-grown diamonds; their median price is $614 per carat. This stone's lowest tracked price works out to $379 per carat. This page is one of 7820 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-17. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.