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Round|Lab Grown|GIA

0.40ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • GIA 6341253533

Certificate GIA 6341253533

Diamond specifications and retailer prices

From $385 SGD
₹28,685 INR
As of October 31, 2026
Save $268 SGD (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $653 SGD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 0.4ct lab-grown round diamond

This 0.4ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6341253533. Listed at 2 retailers as of October 31, 2026, with prices from $385 to $653, a $268 spread on the same certified stone. 77 Diamonds lists it at $653. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginLab Grown
Grading LabGIA
CertificateGIA 6341253533
Dimensions4.80 × 4.82 × 2.91 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.80 mm4.82 mm0.40 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6341253533
Side View
Table 58.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $653 SGD|Low: $385 SGD|High: $733 SGD|Avg: $622 SGD|+0.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$385 SGD
77 Diamonds$653 SGD
Retailer 4$716 SGD
Retailer 3$733 SGD

2 data points across 4 retailers

2 retailers$385 SGD to $653 SGD

B+
Cheapest Retailer
-
$385 SGD
₹28,685 INR
Most Expensive
B
77 Diamonds
RBPUIFS4PMYUACQ · Nov 1
$653 SGD
£402 GBP
View
1 more retailer has this diamond
Prices start from $385 SGDSave up to $268 SGD

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
$385 SGD