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0.52ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6295734089

Shape and cutting style on the report: Round brilliant

Certificate GIA 6295734089

Diamond specifications and retailer prices

From £306 GBP
HK$3,200 HKD
As of October 30, 2026
Save £1,100 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,406 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct 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 6295734089. Listed at 14 retailers as of October 30, 2026, with prices from £306 to £1,406, a £1,100 spread on the same certified stone. NZ Jewellers lists it at £1,406. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6295734089
Dimensions5.17 × 5.13 × 3.19 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.17 mm5.13 mm0.52 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6295734089
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: Oct 30
Current: £1,406 GBP|Low: £250 GBP|High: £1,406 GBP|Avg: £452 GBP|+23.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 14£306 GBP
Retailer 7£337 GBP
Retailer 3£339 GBP
Retailer 4£347 GBP
Retailer 16£367 GBP
Retailer 5£395 GBP
Retailer 6£395 GBP
Retailer 10£403 GBP
Retailer 12£423 GBP
Retailer 2£453 GBP
Retailer 15£465 GBP
Retailer 8£470 GBP
Retailer 13£477 GBP
Retailer 9£552 GBP
Retailer 11£852 GBP
NZ Jewellers£1,406 GBP

24 data points across 16 retailers

14 retailers£306 GBP to £1,406 GBP

A
Cheapest Retailer
-
£306 GBP
HK$3,200 HKD
B+
Retailer 2
-
£339 GBP
$454 USD
View
Final sale: no returns
A
Retailer 3
-
£347 GBP
$465 USD
View
B+
Retailer 4
-
£367 GBP
$492 USD
View
B+
Retailer 5
-
£395 GBP
$529 USD
View
B+
Retailer 6
-
£395 GBP
$529 USD
View
B+
Retailer 7
-
£403 GBP
View
B+
Retailer 8
-
£423 GBP
$567 USD
View
B+
Retailer 9
-
£453 GBP
View
B+
Retailer 10
-
£465 GBP
$623 USD
View
B+
Retailer 11
-
£477 GBP
$639 USD
View
B
Retailer 12
-
£552 GBP
€704 EUR
View
B
Retailer 13
-
£852 GBP
View
Most Expensive
C
NZ Jewellers
3aa123e7-b820-455a-a0cb-1c05cb4c7c8b · Oct 30
£1,406 GBP
$1,884 USD
View
13 more retailers have this diamond
Prices start from £306 GBPSave up to £1,100 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 Round
£306 GBP