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Round|Natural|GIA

0.52ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2557962077

Certificate GIA 2557962077

Diamond specifications and retailer prices

From £408 GBP
As of November 5, 2026
Save £1,308 GBP (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,810 GBP at NZ Jewellers · As of September 8, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557962077. Listed at 21 retailers as of November 4, 2026, with a 321% 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

0.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557962077
Dimensions5.10 × 5.13 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.10 mm5.13 mm0.52 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557962077
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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 5
Current: £1,716 GBP|Low: £408 GBP|High: £1,765 GBP|Avg: £699 GBP|-2.8%
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
November 6, 2026
Retailer 14£408 GBP
Retailer 6£466 GBP
Retailer 9£504 GBP
Retailer 16£529 GBP
Retailer 10£530 GBP
Retailer 15£542 GBP
Retailer 4£548 GBP
Retailer 8£561 GBP
Retailer 3£568 GBP
Retailer 2£573 GBP
Retailer 5£632 GBP
Retailer 11£653 GBP
Retailer 13£665 GBP
Retailer 12£713 GBP
Retailer 7£754 GBP
Retailer 18£772 GBP
Retailer 17£1,001 GBP
NZ Jewellers£1,716 GBP

22 data points across 18 retailers

21 retailers£408 GBP to £1,716 GBP

A
Cheapest Retailer
-
£408 GBP
A
Retailer 2
-
£466 GBP
View
A
Retailer 3
-
£504 GBP
View
Final sale: no returns
A
Retailer 4
-
£529 GBP
View
Retailer 5
-
£530 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£542 GBP
View
A
Retailer 7
-
£548 GBP
View
A
Retailer 8
-
£561 GBP
View
A
Retailer 9
-
£568 GBP
View
A
Retailer 10
-
£573 GBP
View
Retailer 11
-
£577 GBP
View
Price last confirmed 62 days ago
A
Retailer 12
-
£632 GBP
View
A
Retailer 13
-
£653 GBP
View
A
Retailer 14
-
£665 GBP
View
Retailer 15
-
£666 GBP
View
Price last confirmed 60 days ago
B+
Retailer 16
-
£713 GBP
View
B+
Retailer 17
-
£754 GBP
View
B+
Retailer 18
-
£772 GBP
View
B+
Retailer 19
-
£1,001 GBP
View
B
Retailer 20
-
£1,716 GBP
View
Most Expensive
NZ Jewellers
071b8adf-8581-476f-9bf2-62797563670c · Sep 8
£1,810 GBP
$2,436 USD
View
Price last confirmed 58 days ago
20 more retailers have this diamond
Prices start from £408 GBPSave up to £1,308 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
£408 GBP