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Round|Lab Grown|GIA

0.40ct I VS2 Round Lab Grown Diamond

VG • I/VS2 • GIA 2566319315

Certificate GIA 2566319315

Diamond specifications and retailer prices

From $782 USD
As of October 28, 2026
Save $1,151 USD (60%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,933 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown round diamond

This 0.4ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 2566319315. Listed at 2 retailers as of October 28, 2026, with prices from $782 to $1,933, a $1,151 spread on the same certified stone. MOH London lists it at $1,933. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
I
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginLab Grown
Grading LabGIA
CertificateGIA 2566319315
Dimensions4.67 × 4.64 × 2.99 mm
L/W Ratio1.01
Top View
4.67 mm4.64 mm0.40 ctI / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566319315
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 64.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,933 USD|Low: $782 USD|High: $1,938 USD|Avg: $1,290 USD|-0.3%
MOH London
Retailer 2
October 29, 2026
Retailer 2$782 USD
MOH London$1,933 USD

4 data points across 2 retailers

2 retailers$782 USD to $1,933 USD

B
Cheapest Retailer
-
$782 USD
Most Expensive
C
MOH London
2566319315 · Oct 29
$1,933 USD
£1,522 GBP
View
1 more retailer has this diamond
Prices start from $782 USDSave up to $1,151 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
0.40ct Round
$782 USD