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0.51ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • GIA 2567044245

Certificate GIA 2567044245

Diamond specifications and retailer prices

From $1,762 CAD
$1,259 USD
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $4,716 CAD at MOH London · As of October 19, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567044245. 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

0.51
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2567044245
Dimensions5.11 × 5.09 × 3.18 mm
L/W Ratio1.00
Top View
5.11 mm5.09 mm0.51 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567044245
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 62.3%

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: $4,716 CAD|Low: $1,762 CAD|High: $4,716 CAD|Avg: $2,964 CAD
MOH London
Retailer 2
October 26, 2026
Retailer 2$1,762 CAD
MOH London$4,716 CAD

3 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
$1,762 CAD
$1,259 USD
Most Expensive
MOH London
2567044245 · Oct 19
$4,716 CAD
£2,653 GBP
View
Price last confirmed 10 days ago
1 more retailer has this diamond
Prices start from $1,762 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
0.51ct Round
$1,762 CAD