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Round|Lab Grown|GIA

0.53ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • GIA 2286372473

Certificate GIA 2286372473

Diamond specifications and retailer prices

From £352 GBP
$471 USD
As of October 31, 2026
Save £803 GBP (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,154 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.53ct lab-grown round diamond

This 0.53ct 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 2286372473. Listed at 5 retailers as of October 31, 2026, with prices from £352 to £1,154, a £803 spread on the same certified stone. MOH London lists it at £1,154. 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

0.53
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2286372473
Dimensions5.15 × 5.18 × 3.22 mm
L/W Ratio1.01
Top View
5.15 mm5.18 mm0.53 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2286372473
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £1,154 GBP|Low: £352 GBP|High: £1,154 GBP|Avg: £566 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4£352 GBP
Retailer 5£374 GBP
Retailer 6£519 GBP
Retailer 2£594 GBP
Retailer 3£613 GBP
Retailer 7£666 GBP
MOH London£1,154 GBP

2 data points across 7 retailers

5 retailers£352 GBP to £1,154 GBP

B+
Cheapest Retailer
-
£352 GBP
$471 USD
Final sale: no returns
B+
Retailer 2
-
£374 GBP
₹47,776 INR
View
B
Retailer 3
-
£594 GBP
View
B
Retailer 4
-
£613 GBP
View
Most Expensive
B
MOH London
637F19CB8 · Nov 1
£1,154 GBP
View
4 more retailers have this diamond
Prices start from £352 GBPSave up to £803 GBP

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+
0.53ct Round
£352 GBP