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Round|Natural|IGI

0.52ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 797682697

Shape and cutting style on the report: Round brilliant

Certificate IGI 797682697

Diamond specifications and retailer prices

From £239 GBP
$320 USD
As of October 31, 2026
Save £758 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £996 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 IGI 797682697. Listed at 14 retailers as of October 30, 2026, with prices from £239 to £996, a £758 spread on the same certified stone. NZ Jewellers lists it at £996. 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 angle34.4°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 797682697
Dimensions5.21 × 5.23 × 3.18 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.21 mm5.23 mm0.52 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 797682697
Side View
Table 59.0%Crown 34.4°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 61.0%

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: Oct 31
Current: £480 GBP|Low: £205 GBP|High: £608 GBP|Avg: £350 GBP|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9£205 GBP
Retailer 4£239 GBP
Retailer 6£280 GBP
Retailer 5£281 GBP
Retailer 3£332 GBP
Retailer 7£357 GBP
Retailer 8£425 GBP
Retailer 1£480 GBP
Retailer 2£604 GBP

24 data points across 9 retailers

14 retailers£239 GBP to £996 GBP

A
Cheapest Retailer
-
£239 GBP
$320 USD
Final sale: no returns
Retailer 2
-
£260 GBP
$348 USD
View
Price last confirmed 60 days ago
Retailer 3
-
£260 GBP
$348 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£260 GBP
$348 USD
View
A
Retailer 5
-
£280 GBP
$375 USD
View
A
Retailer 6
-
£290 GBP
$388 USD
View
A
Retailer 7
-
£332 GBP
View
Retailer 8
-
£350 GBP
$469 USD
View
Price last confirmed 60 days ago
Retailer 9
-
£350 GBP
$469 USD
View
Price last confirmed 39 days ago
B+
Retailer 10
-
£350 GBP
$469 USD
View
B+
Retailer 11
-
£480 GBP
€613 EUR
View
B
Retailer 12
-
£604 GBP
View
Retailer 13
-
£996 GBP
$1,335 USD
View
Price last confirmed 37 days ago
Most Expensive
C
NZ Jewellers
f532f6f6-ae96-4316-aed0-22b1d9e8b95a · Oct 30
£996 GBP
$1,335 USD
View
13 more retailers have this diamond
Prices start from £239 GBPSave up to £758 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
£239 GBP