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1.52ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6541474109

Certificate GIA 6541474109

Diamond specifications and retailer prices

From £1,946 GBP
As of November 6, 2026
Save £2,313 GBP (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,259 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.52ct natural round diamond

This 1.52ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541474109. Listed at 8 retailers as of November 5, 2026, with prices from £1,946 to £4,259, a £2,313 spread on the same certified stone. NZ Jewellers lists it at £4,259. 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

1.52
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541474109
Dimensions7.32 × 7.38 × 4.52 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.32 mm7.38 mm1.52 ctM / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541474109
Side View
Table 58.0%Crown 35°GirdlePavilion 40.6°CuletDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £4,259 GBP|Low: £1,946 GBP|High: £4,474 GBP|Avg: £2,512 GBP|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£1,946 GBP
Retailer 6£2,002 GBP
Retailer 5£2,115 GBP
Retailer 8£2,141 GBP
Retailer 2£2,218 GBP
Retailer 3£2,366 GBP
Retailer 4£2,486 GBP
NZ Jewellers£4,259 GBP

41 data points across 8 retailers

8 retailers£1,946 GBP to £4,259 GBP

B+
Cheapest Retailer
-
£1,946 GBP
B+
Retailer 2
-
£2,002 GBP
View
B+
Retailer 3
-
£2,115 GBP
View
B+
Retailer 4
-
£2,141 GBP
View
B+
Retailer 5
-
£2,218 GBP
View
B+
Retailer 6
-
£2,366 GBP
View
B+
Retailer 7
-
£2,486 GBP
View
Most Expensive
C
NZ Jewellers
24fccc2c-e2f7-42d2-b245-73a303fa6e99 · Nov 5
£4,259 GBP
$5,732 USD
View
7 more retailers have this diamond
Prices start from £1,946 GBPSave up to £2,313 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+
1.52ct Round
£1,946 GBP