Round|Natural|GIA

0.53ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6552374862

Certificate GIA 6552374862

Diamond specifications and retailer prices

From £476 GBP
As of November 4, 2026
Save £565 GBP (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,785 GBP at NZ Jewellers · As of September 21, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552374862. Listed at 20 retailers as of November 4, 2026, with a 119% 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552374862
Dimensions5.16 × 3.23 × 3.23 mm
L/W Ratio1.60
Culet sizeNone
Top View
5.16 mm3.23 mm0.53 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552374862
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°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 4
Current: £673 GBP|Low: £476 GBP|High: £1,462 GBP|Avg: £811 GBP|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£476 GBP
Retailer 8£516 GBP
Retailer 6£628 GBP
Retailer 1£673 GBP
Retailer 3£721 GBP
Retailer 2£800 GBP
Retailer 4£1,040 GBP
Retailer 5£1,458 GBP

42 data points across 8 retailers

20 retailers£476 GBP to £1,040 GBP

A
Cheapest Retailer
-
£476 GBP
Final sale: no returns
Retailer 2
-
£506 GBP
View
Price last confirmed 17 days ago
Retailer 3
-
£516 GBP
View
Price last confirmed 50 days ago
Retailer 4
-
£516 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£516 GBP
View
Price last confirmed 29 days ago
Retailer 6
-
£536 GBP
View
Price last confirmed 38 days ago
Retailer 7
-
£595 GBP
View
Price last confirmed 45 days ago
Retailer 8
-
£595 GBP
View
Price last confirmed 28 days ago
B+
Retailer 9
-
£596 GBP
View
B+
Retailer 10
-
£624 GBP
View
B+
Retailer 11
-
£624 GBP
View
B+
Retailer 12
-
£628 GBP
View
B+
Retailer 13
-
£646 GBP
View
B+
Retailer 14
-
£673 GBP
View
B+
Retailer 15
-
£721 GBP
View
B+
Retailer 16
-
£800 GBP
View
B
Retailer 17
-
£1,040 GBP
View
Retailer 18
-
£1,458 GBP
View
Price last confirmed 9 days ago
Retailer 19
-
£1,785 GBP
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
47f2b4d0-62a5-4c53-bba0-3cf2f4ce375a · Sep 21
£1,785 GBP
$2,402 USD
View
Price last confirmed 45 days ago
19 more retailers have this diamond
Prices start from £476 GBPSave up to £565 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
£476 GBP