Round|Lab Grown|GIA

0.50ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 2306907755

Certificate GIA 2306907755

Diamond specifications and retailer prices

From $874 USD
As of November 5, 2026
3 retailers carry this diamond
Most expensive: $1,579 USD at MOH London · As of October 21, 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 2306907755. Listed at 3 retailers as of November 5, 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
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2306907755
Dimensions5.09 × 5.12 × 3.10 mm
L/W Ratio1.01
Top View
5.09 mm5.12 mm0.50 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2306907755
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $1,579 USD|Low: $477 USD|High: $1,603 USD|Avg: $884 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$477 USD
Retailer 6$507 USD
Retailer 4$797 USD
Retailer 8$822 USD
Retailer 3$860 USD
Retailer 2$874 USD
Retailer 9$922 USD
Retailer 5$1,037 USD
Retailer 10$1,080 USD
MOH London$1,579 USD

7 data points across 10 retailers

3 retailers

B+
Cheapest Retailer
-
$874 USD
Retailer 2
-
$1,037 USD
View
Price last confirmed 16 days ago
Most Expensive
MOH London
340E1DD3C · Oct 21
$1,579 USD
£1,243 GBP
View
Price last confirmed 16 days ago
2 more retailers have this diamond
Prices start from $874 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+
0.50ct Round
$874 USD