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0.57ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6535232567

Certificate GIA 6535232567

Diamond specifications and retailer prices

From £426 GBP
As of November 4, 2026
Save £606 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,033 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.57ct natural round diamond

This 0.57ct natural round sits in the half to three-quarter carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6535232567. Listed at 3 retailers as of November 4, 2026, with prices from £426 to £1,033, a £606 spread on the same certified stone. NZ Jewellers lists it at £1,033. 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

0.57
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6535232567
Dimensions5.26 × 5.29 × 3.33 mm
L/W Ratio1.01
Top View
5.26 mm5.29 mm0.57 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535232567
Side View
Table 56.0%Crown 36.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,033 GBP|Low: £421 GBP|High: £1,099 GBP|Avg: £651 GBP|-6.0%
NZ Jewellers
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£426 GBP
Retailer 2£437 GBP
NZ Jewellers£1,033 GBP

27 data points across 3 retailers

3 retailers£426 GBP to £1,033 GBP

B+
Cheapest Retailer
-
£426 GBP
B+
Retailer 2
-
£437 GBP
View
Most Expensive
B
NZ Jewellers
87470310-3777-4398-89ab-72f1c4fefab2 · Nov 4
£1,033 GBP
$1,390 USD
View
2 more retailers have this diamond
Prices start from £426 GBPSave up to £606 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.

B+
0.57ct Round
£426 GBP