Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2235569090

Certificate GIA 2235569090

Diamond specifications and retailer prices

From £494 GBP
As of November 4, 2026
Save £525 GBP (51%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,748 GBP at NZ Jewellers · As of September 28, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235569090. Listed at 21 retailers as of November 4, 2026, with a 106% 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235569090
Dimensions5.24 × 5.23 × 3.18 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
5.24 mm5.23 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235569090
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Nov 4
Current: £634 GBP|Low: £494 GBP|High: £1,033 GBP|Avg: £722 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11£494 GBP
Retailer 9£505 GBP
Retailer 13£546 GBP
Retailer 4£557 GBP
Retailer 8£633 GBP
Retailer 1£634 GBP
Retailer 5£638 GBP
Retailer 7£669 GBP
Retailer 12£718 GBP
Retailer 6£733 GBP
Retailer 10£827 GBP
Retailer 3£837 GBP
Retailer 2£1,019 GBP

45 data points across 13 retailers

21 retailers£494 GBP to £1,019 GBP

A
Cheapest Retailer
-
£494 GBP
Final sale: no returns
A
Retailer 2
-
£505 GBP
View
A
Retailer 3
-
£546 GBP
View
Retailer 4
-
£557 GBP
View
Price last confirmed 43 days ago
Retailer 5
-
£557 GBP
View
Price last confirmed 29 days ago
Retailer 6
-
£557 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
£566 GBP
View
Retailer 8
-
£579 GBP
View
Price last confirmed 22 days ago
A
Retailer 9
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£633 GBP
View
A
Retailer 10
-
£634 GBP
View
A
Retailer 11
-
£638 GBP
View
Retailer 12
-
£643 GBP
View
Price last confirmed 45 days ago
Retailer 13
-
£643 GBP
View
Price last confirmed 28 days ago
B+
Retailer 14
-
£669 GBP
View
B+
Retailer 15
-
£718 GBP
View
B+
Retailer 16
-
£733 GBP
View
B+
Retailer 17
-
£827 GBP
View
Retailer 18
-
£837 GBP
View
Price last confirmed 33 days ago
B+
Retailer 19
-
£1,019 GBP
View
Retailer 20
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£1,748 GBP
View
Price last confirmed 43 days ago
Most Expensive
NZ Jewellers
ce4c8f22-3de3-4719-9809-aad3a804c052 · Sep 28
£1,748 GBP
$2,352 USD
View
Price last confirmed 38 days ago
20 more retailers have this diamond
Prices start from £494 GBPSave up to £525 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
£494 GBP