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Round|Lab Grown|GIA

0.51ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • GIA 2524171552

Certificate GIA 2524171552

Diamond specifications and retailer prices

From €1,081 EUR
$1,208 USD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: €2,786 EUR at MOH London · As of November 1, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2524171552. Listed at 2 retailers as of November 1, 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2524171552
Dimensions5.16 × 5.13 × 3.22 mm
L/W Ratio1.01
Top View
5.16 mm5.13 mm0.51 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2524171552
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.5%

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: €2,786 EUR|Low: €1,081 EUR|High: €2,884 EUR|Avg: €1,869 EUR|-3.4%
MOH London
Retailer 2
November 1, 2026
Retailer 2€1,081 EUR
MOH London€2,786 EUR

5 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
€1,081 EUR
$1,208 USD
Most Expensive
MOH London
2524171552 · Nov 1
€2,786 EUR
£2,451 GBP
View
Price under review
1 more retailer has this diamond
Prices start from €1,081 EUR

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
€1,081 EUR