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Round|Lab Grown|IGI

6.31ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG800648595

Shape and cutting style on the report: Freeform faceted

Certificate IGI LG800648595

Diamond specifications and retailer prices

From $4,827 USD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: $11,944 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 6.31ct lab-grown round diamond

This 6.31ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800648595 or 800648595. Listed at 2 retailers as of November 1, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.31
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG800648595
Dimensions20.10 × 19.84 × 4.68 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.10 mm19.84 mm6.31 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800648595
Side View
TableCrownGirdlePavilionCuletDepth

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $4,827 USD|Low: $4,827 USD|High: $13,224 USD|Avg: $8,779 USD|-10.0%
Retailer 1
Reve Diamonds
October 30, 2026
Retailer 1$4,827 USD
Reve Diamonds$11,944 USD

3 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
$4,827 USD
Final sale: no returns
Most Expensive
Reve Diamonds
E37E30D90 · Nov 1
$11,944 USD
View
Price under review
1 more retailer has this diamond
Prices start from $4,827 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
6.31ct Round
$4,827 USD