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Round|Natural|IGI

0.50ct J I1 Round Natural Diamond

EX • J/I1 • IGI 537232724

Shape and cutting style on the report: Round brilliant

Certificate IGI 537232724

Diamond specifications and retailer prices

From £196 GBP
$262 USD
As of October 31, 2026
Save £692 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £887 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 537232724. Listed at 8 retailers as of October 30, 2026, with prices from £196 to £887, a £692 spread on the same certified stone. NZ Jewellers lists it at £887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 537232724
Dimensions5.00 × 5.04 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.00 mm5.04 mm0.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 537232724
Side View
Table 57.5%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.2%

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 31
Current: £382 GBP|Low: £203 GBP|High: £382 GBP|Avg: £284 GBP|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2£205 GBP
Retailer 3£266 GBP
Retailer 4£294 GBP
Retailer 1£382 GBP

19 data points across 4 retailers

8 retailers£196 GBP to £887 GBP

A
Cheapest Retailer
-
£196 GBP
$262 USD
B+
Retailer 2
-
£211 GBP
$283 USD
View
B+
Retailer 3
-
£219 GBP
$293 USD
View
B+
Retailer 4
-
£259 GBP
$347 USD
View
B+
Retailer 5
-
£263 GBP
$353 USD
View
B+
Retailer 6
-
£266 GBP
$356 USD
View
B+
Retailer 7
-
£382 GBP
€487 EUR
View
Most Expensive
C
NZ Jewellers
83a29607-de67-412e-93fc-a3923557e402 · Oct 30
£887 GBP
$1,189 USD
View
7 more retailers have this diamond
Prices start from £196 GBPSave up to £692 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
0.50ct Round
£196 GBP