Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2567494303

Certificate GIA 2567494303

Diamond specifications and retailer prices

From £427 GBP
As of October 30, 2026
Save £139 GBP (25%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,388 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 GIA 2567494303. Listed at 17 retailers as of October 30, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567494303
Dimensions5.15 × 5.19 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.15 mm5.19 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567494303
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

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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 30
Current: £1,388 GBP|Low: £326 GBP|High: £1,398 GBP|Avg: £567 GBP|-0.7%
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 5£326 GBP
Retailer 16£371 GBP
Retailer 9£380 GBP
Retailer 11£401 GBP
Retailer 10£416 GBP
Retailer 12£427 GBP
Retailer 15£429 GBP
Retailer 8£464 GBP
Retailer 3£469 GBP
Retailer 6£510 GBP
Retailer 13£523 GBP
Retailer 14£535 GBP
Retailer 2£566 GBP
Retailer 17£566 GBP
Retailer 4£600 GBP
Retailer 7£618 GBP
Retailer 18£1,010 GBP
NZ Jewellers£1,388 GBP

19 data points across 18 retailers

17 retailers£427 GBP to £566 GBP

Retailer 1
-
£326 GBP
Price last confirmed 9 days ago
Retailer 2
-
£371 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
£380 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
£416 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
£427 GBP
View
Retailer 6
-
£429 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£464 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
£469 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
£510 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
£523 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£535 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£566 GBP
View
Retailer 13
-
£566 GBP
View
Price last confirmed 8 days ago
Retailer 14
-
£600 GBP
View
Price last confirmed 9 days ago
Retailer 15
-
£618 GBP
View
Price last confirmed 11 days ago
Retailer 16
-
£1,010 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
24edb30d-cd0b-49af-8668-821c87a50b41 · Oct 27
£1,388 GBP
$1,868 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from £427 GBPSave up to £139 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
£427 GBP