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0.52ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 841682943

Shape and cutting style on the report: Round brilliant

Certificate IGI 841682943

Diamond specifications and retailer prices

From £278 GBP
$373 USD
As of October 25, 2026
Save £789 GBP (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,067 GBP at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 841682943. Listed at 14 retailers as of October 25, 2026, with prices from £278 to £1,067, a £789 spread on the same certified stone. NZ Jewellers lists it at £1,067. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 841682943
Dimensions5.16 × 5.19 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.16 mm5.19 mm0.52 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841682943
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.1%

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 25
Current: £1,067 GBP|Low: £257 GBP|High: £1,067 GBP|Avg: £437 GBP
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
October 28, 2026
Retailer 15£257 GBP
Retailer 11£278 GBP
Retailer 6£291 GBP
Retailer 4£300 GBP
Retailer 12£310 GBP
Retailer 8£334 GBP
Retailer 14£355 GBP
Retailer 9£375 GBP
Retailer 13£376 GBP
Retailer 5£381 GBP
Retailer 3£393 GBP
Retailer 7£424 GBP
Retailer 2£462 GBP
Retailer 10£644 GBP
NZ Jewellers£1,067 GBP

9 data points across 15 retailers

14 retailers£278 GBP to £1,067 GBP

A
Cheapest Retailer
-
£278 GBP
$373 USD
Retailer 2
-
£291 GBP
$390 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
£300 GBP
$402 USD
View
A
Retailer 4
-
£310 GBP
$416 USD
View
A
Retailer 5
-
£334 GBP
View
A
Retailer 6
-
£355 GBP
View
A
Retailer 7
-
£375 GBP
$502 USD
View
A
Retailer 8
-
£376 GBP
$504 USD
View
A
Retailer 9
-
£381 GBP
$511 USD
View
A
Retailer 10
-
£393 GBP
$527 USD
View
A
Retailer 11
-
£424 GBP
$568 USD
View
B+
Retailer 12
-
£462 GBP
€590 EUR
View
B
Retailer 13
-
£644 GBP
View
Most Expensive
B
NZ Jewellers
279a18f6-5da9-491e-be8e-e6df1ebbf148 · Oct 27
£1,067 GBP
$1,430 USD
View
13 more retailers have this diamond
Prices start from £278 GBPSave up to £789 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
£278 GBP