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Oval|Natural|GIA

0.52ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2566634648

Certificate GIA 2566634648

Diamond specifications and retailer prices

From £237 GBP
As of November 4, 2026
Save £1,075 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,312 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.52ct natural oval diamond

This 0.52ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 2566634648. Listed at 11 retailers as of November 4, 2026, with prices from £237 to £1,312, a £1,075 spread on the same certified stone. NZ Jewellers lists it at £1,312. 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

0.52
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566634648
Dimensions6.27 × 4.49 × 2.82 mm
L/W Ratio1.40
Girdle conditionThick
Top View
6.27 mm4.49 mm0.52 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566634648
Side View
Table 55.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £1,312 GBP|Low: £237 GBP|High: £1,312 GBP|Avg: £525 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£237 GBP
Retailer 2£253 GBP
Retailer 7£314 GBP
Retailer 3£406 GBP
Retailer 4£419 GBP
Retailer 8£440 GBP
Retailer 9£453 GBP
Retailer 6£518 GBP
Retailer 5£790 GBP
NZ Jewellers£1,312 GBP

15 data points across 10 retailers

11 retailers£237 GBP to £1,312 GBP

A
Cheapest Retailer
-
£237 GBP
Final sale: no returns
A
Retailer 2
-
£253 GBP
View
A
Retailer 3
-
£314 GBP
View
A
Retailer 4
-
£352 GBP
View
B+
Retailer 5
-
£406 GBP
View
B+
Retailer 6
-
£419 GBP
View
B+
Retailer 7
-
£440 GBP
View
B+
Retailer 8
-
£453 GBP
View
B
Retailer 9
-
£518 GBP
View
B
Retailer 10
-
£790 GBP
View
Most Expensive
C
NZ Jewellers
b61f212c-4c68-4a7e-a3c5-95c18f3a6482 · Nov 5
£1,312 GBP
$1,756 USD
View
10 more retailers have this diamond
Prices start from £237 GBPSave up to £1,075 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
0.52ct Oval
£237 GBP