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 $471 USD
As of October 31, 2026
Save $344 USD (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $815 USD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

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 3 retailers as of October 31, 2026, with prices from $471 to $815, a $344 spread on the same certified stone. 77 Diamonds lists it at $815. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $815 USD|Low: $471 USD|High: $1,058 USD|Avg: $846 USD
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$471 USD
Retailer 3$502 USD
Retailer 4$695 USD
77 Diamonds$815 USD
Retailer 5$892 USD

6 data points across 5 retailers

3 retailers$471 USD to $815 USD

Cheapest Retailer
-
$471 USD
Final sale: no returns
B+
Retailer 2
-
$502 USD
₹47,776 INR
View
Most Expensive
B
77 Diamonds
RBPUIFSJHRJ83XU · Oct 31
$815 USD
£642 GBP
View
2 more retailers have this diamond
Prices start from $471 USDSave up to $344 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+
0.53ct Round
$471 USD