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0.53ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1565671921

Certificate GIA 1565671921

Diamond specifications and retailer prices

From £300 GBP
As of November 2, 2026
Save £969 GBP (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,269 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565671921. Listed at 9 retailers as of November 2, 2026, with prices from £300 to £1,269, a £969 spread on the same certified stone. NZ Jewellers lists it at £1,269. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565671921
Dimensions5.14 × 5.18 × 3.26 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.14 mm5.18 mm0.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565671921
Side View
Table 55.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,269 GBP|Low: £281 GBP|High: £1,269 GBP|Avg: £581 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£281 GBP
Retailer 4£300 GBP
Retailer 5£443 GBP
Retailer 6£502 GBP
Retailer 8£506 GBP
Retailer 3£508 GBP
Retailer 2£548 GBP
Retailer 7£934 GBP
NZ Jewellers£1,269 GBP

8 data points across 9 retailers

9 retailers£300 GBP to £1,269 GBP

A
Cheapest Retailer
-
£300 GBP
B+
Retailer 2
-
£402 GBP
View
B+
Retailer 3
-
£443 GBP
View
B+
Retailer 4
-
£502 GBP
View
B+
Retailer 5
-
£506 GBP
View
B+
Retailer 6
-
£508 GBP
View
B+
Retailer 7
-
£548 GBP
View
B
Retailer 8
-
£934 GBP
View
Most Expensive
B
NZ Jewellers
124fd329-26df-4fa7-8cbc-bb82c5cf341c · Nov 2
£1,269 GBP
$1,708 USD
View
8 more retailers have this diamond
Prices start from £300 GBPSave up to £969 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.

A
0.53ct Round
£300 GBP