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Round|Natural|GIA

0.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562488185

Certificate GIA 6562488185

Diamond specifications and retailer prices

From £337 GBP
As of November 6, 2026
Save £713 GBP (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,427 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562488185. Listed at 20 retailers as of November 4, 2026, with a 212% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562488185
Dimensions5.15 × 5.17 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.15 mm5.17 mm0.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562488185
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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 6
Current: £1,427 GBP|Low: £337 GBP|High: £1,439 GBP|Avg: £560 GBP|-0.9%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 2£337 GBP
Retailer 10£389 GBP
Retailer 12£406 GBP
Retailer 17£416 GBP
Retailer 3£419 GBP
Retailer 8£443 GBP
Retailer 5£447 GBP
Retailer 11£447 GBP
Retailer 16£449 GBP
Retailer 7£490 GBP
Retailer 9£530 GBP
Retailer 14£556 GBP
Retailer 15£561 GBP
Retailer 6£583 GBP
Retailer 13£585 GBP
Retailer 20£614 GBP
Retailer 4£633 GBP
Retailer 19£636 GBP
Retailer 18£1,049 GBP
NZ Jewellers£1,427 GBP

19 data points across 20 retailers

20 retailers£337 GBP to £1,049 GBP

A
Cheapest Retailer
-
£337 GBP
A
Retailer 2
-
£389 GBP
View
A
Retailer 3
-
£406 GBP
View
A
Retailer 4
-
£416 GBP
View
A
Retailer 5
-
£419 GBP
View
Final sale: no returns
A
Retailer 6
-
£443 GBP
View
Retailer 7
-
£447 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£447 GBP
View
Price last confirmed 11 days ago
A
Retailer 9
-
£449 GBP
View
A
Retailer 10
-
£490 GBP
View
Retailer 11
-
£530 GBP
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£556 GBP
View
B+
Retailer 13
-
£561 GBP
View
B+
Retailer 14
-
£583 GBP
View
B+
Retailer 15
-
£585 GBP
View
B+
Retailer 16
-
£614 GBP
View
B+
Retailer 17
-
£633 GBP
View
B+
Retailer 18
-
£636 GBP
View
B
Retailer 19
-
£1,049 GBP
View
Most Expensive
NZ Jewellers
7b2574a8-79b9-4da8-8cf2-c447f6f546f2 · Oct 30
£1,427 GBP
$1,920 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from £337 GBPSave up to £713 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
£337 GBP