Round|Natural|IGI

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 841681929

Shape and cutting style on the report: Round brilliant

Certificate IGI 841681929

Diamond specifications and retailer prices

From £256 GBP
As of November 2, 2026
13 retailers carry this diamond
Most expensive: £1,342 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 841681929. Listed at 13 retailers as of November 2, 2026. 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

0.53
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 841681929
Dimensions5.24 × 5.26 × 3.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.24 mm5.26 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841681929
Side View
Table 60.0%Crown 33.3°Girdle: MediumPavilion 41°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £1,342 GBP|Low: £256 GBP|High: £1,369 GBP|Avg: £502 GBP|-2.0%
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
November 2, 2026
Retailer 2£256 GBP
Retailer 5£322 GBP
Retailer 4£350 GBP
Retailer 12£360 GBP
Retailer 10£377 GBP
Retailer 11£377 GBP
Retailer 13£404 GBP
Retailer 14£429 GBP
Retailer 3£447 GBP
Retailer 6£452 GBP
Retailer 7£455 GBP
Retailer 9£475 GBP
Retailer 8£812 GBP
NZ Jewellers£1,342 GBP

30 data points across 14 retailers

13 retailers

A
Cheapest Retailer
-
£256 GBP
Retailer 2
-
£350 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£360 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
£377 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
£377 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£404 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
£429 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
£447 GBP
View
Price last confirmed 12 days ago
Retailer 9
-
£452 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£455 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£475 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
£812 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
8cc0471e-e604-4a59-b061-a248f5cbeba2 · Oct 27
£1,342 GBP
$1,806 USD
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from £256 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
0.53ct Round
£256 GBP