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0.91ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 7566018744

Certificate GIA 7566018744

Diamond specifications and retailer prices

From £533 GBP
As of November 5, 2026
Save £1,711 GBP (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,244 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.91ct natural round diamond

This 0.91ct natural round sits in the just-under-one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566018744. Listed at 6 retailers as of November 2, 2026, with prices from £533 to £2,244, a £1,711 spread on the same certified stone. NZ Jewellers lists it at £2,244. 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

0.91
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566018744
Dimensions6.16 × 6.20 × 3.88 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.16 mm6.20 mm0.91 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566018744
Side View
Table 54.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.7%

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: £2,244 GBP|Low: £533 GBP|High: £2,288 GBP|Avg: £1,176 GBP|+20.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2£533 GBP
Retailer 6£701 GBP
Retailer 5£814 GBP
Retailer 4£933 GBP
Retailer 3£1,851 GBP
NZ Jewellers£2,244 GBP

40 data points across 6 retailers

6 retailers£533 GBP to £2,244 GBP

A
Cheapest Retailer
-
£533 GBP
B+
Retailer 2
-
£701 GBP
View
B+
Retailer 3
-
£814 GBP
View
B+
Retailer 4
-
£933 GBP
View
B
Retailer 5
-
£1,851 GBP
View
Most Expensive
C
NZ Jewellers
db0cfa2e-2918-4ee4-b97c-d88f42f62268 · Nov 2
£2,244 GBP
$3,020 USD
View
5 more retailers have this diamond
Prices start from £533 GBPSave up to £1,711 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
0.91ct Round
£533 GBP