Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7556624137

Certificate GIA 7556624137

Diamond specifications and retailer prices

From £428 GBP
As of November 4, 2026
Save £616 GBP (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,933 GBP at NZ Jewellers · As of October 3, 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 7556624137. Listed at 24 retailers as of November 2, 2026, with a 144% 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 angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7556624137
Dimensions5.18 × 5.21 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.18 mm5.21 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556624137
Side View
Table 58.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.2%

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: Nov 4
Current: £600 GBP|Low: £428 GBP|High: £1,075 GBP|Avg: £664 GBP|-3.5%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 13£428 GBP
Retailer 11£429 GBP
Retailer 2£519 GBP
Retailer 3£571 GBP
Retailer 7£576 GBP
Retailer 4£591 GBP
Retailer 1£600 GBP
Retailer 14£661 GBP
Retailer 8£661 GBP
Retailer 10£679 GBP
Retailer 15£691 GBP
Retailer 9£747 GBP
Retailer 5£765 GBP
Retailer 12£868 GBP
Retailer 6£1,044 GBP

19 data points across 15 retailers

24 retailers£428 GBP to £1,044 GBP

A
Cheapest Retailer
-
£428 GBP
A
Retailer 2
-
£429 GBP
View
A
Retailer 3
-
£519 GBP
View
Final sale: no returns
A
Retailer 4
-
£571 GBP
View
Retailer 5
-
£576 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£591 GBP
View
A
Retailer 7
-
£600 GBP
View
Retailer 8
-
£608 GBP
View
Price last confirmed 57 days ago
Retailer 9
-
£616 GBP
View
Price last confirmed 34 days ago
Retailer 10
-
£644 GBP
View
Price last confirmed 38 days ago
A
Retailer 11
-
£661 GBP
View
A
Retailer 12
-
£661 GBP
View
A
Retailer 13
-
£679 GBP
View
B+
Retailer 14
-
£691 GBP
View
Retailer 15
-
£701 GBP
View
Price last confirmed 56 days ago
Retailer 16
-
£711 GBP
View
Price last confirmed 35 days ago
B+
Retailer 17
-
£747 GBP
View
B+
Retailer 18
-
£765 GBP
View
B+
Retailer 19
-
£815 GBP
View
B+
Retailer 20
-
£868 GBP
View
Retailer 21
-
£927 GBP
View
Price last confirmed 32 days ago
B+
Retailer 22
-
£1,044 GBP
View
Retailer 23
-
£1,905 GBP
View
Price last confirmed 56 days ago
Most Expensive
NZ Jewellers
3ecb01f7-c819-4936-8f5b-df87bfee3e84 · Oct 3
£1,933 GBP
$2,601 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from £428 GBPSave up to £616 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
£428 GBP