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0.53ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • GIA 2286372473

Certificate GIA 2286372473

Diamond specifications and retailer prices

From $836 NZD
$471 USD
As of October 31, 2026
Save $610 NZD (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,446 NZD 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 $836 to $1,446, a $610 spread on the same certified stone. 77 Diamonds lists it at $1,446. 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: $1,446 NZD|Low: $836 NZD|High: $1,878 NZD|Avg: $1,502 NZD
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$836 NZD
Retailer 3$890 NZD
Retailer 4$1,233 NZD
77 Diamonds$1,446 NZD
Retailer 5$1,583 NZD

6 data points across 5 retailers

3 retailers$836 NZD to $1,446 NZD

B+
Cheapest Retailer
-
$836 NZD
$471 USD
Final sale: no returns
B+
Retailer 2
-
$890 NZD
₹47,776 INR
View
Most Expensive
B
77 Diamonds
RBPUIFSJHRJ83XU · Oct 31
$1,446 NZD
£642 GBP
View
2 more retailers have this diamond
Prices start from $836 NZDSave up to $610 NZD

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
$836 NZD