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0.50ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 2566113937

Certificate GIA 2566113937

Diamond specifications and retailer prices

From $1,694 CAD
$1,213 USD
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $4,393 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566113937. Listed at 2 retailers as of October 28, 2026. 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

0.50
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginLab Grown
Grading LabGIA
CertificateGIA 2566113937
Dimensions5.08 × 5.04 × 3.18 mm
L/W Ratio1.01
Top View
5.08 mm5.04 mm0.50 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566113937
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $4,393 CAD|Low: $1,694 CAD|High: $4,522 CAD|Avg: $2,901 CAD|-2.9%
MOH London
Retailer 2
October 29, 2026
Retailer 2$1,694 CAD
MOH London$4,393 CAD

4 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
$1,694 CAD
$1,213 USD
Most Expensive
MOH London
2566113937 · Oct 29
$4,393 CAD
£2,476 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $1,694 CAD

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
0.50ct Round
$1,694 CAD