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Round|Natural|GIA

0.90ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6243107695

Certificate GIA 6243107695

Diamond specifications and retailer prices

From £725 GBP
As of November 5, 2026
Save £1,550 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,275 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct 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 6243107695. Listed at 7 retailers as of November 5, 2026, with prices from £725 to £2,275, a £1,550 spread on the same certified stone. NZ Jewellers lists it at £2,275. 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

0.90
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6243107695
Dimensions6.14 × 6.17 × 3.81 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud
Top View
6.14 mm6.17 mm0.90 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243107695
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.9%

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 5
Current: £2,275 GBP|Low: £725 GBP|High: £2,275 GBP|Avg: £1,180 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£725 GBP
Retailer 6£725 GBP
Retailer 5£753 GBP
Retailer 7£837 GBP
Retailer 3£897 GBP
Retailer 2£1,867 GBP
NZ Jewellers£2,275 GBP

12 data points across 7 retailers

7 retailers£725 GBP to £2,275 GBP

Retailer 1
-
£725 GBP
Price last confirmed 8 days ago
B+
Retailer 2
-
£725 GBP
View
B+
Retailer 3
-
£753 GBP
View
B
Retailer 4
-
£837 GBP
View
B
Retailer 5
-
£897 GBP
View
B
Retailer 6
-
£1,867 GBP
View
Most Expensive
C
NZ Jewellers
0b57849f-01d8-4dbc-8004-340f65c6c787 · Nov 5
£2,275 GBP
$3,062 USD
View
6 more retailers have this diamond
Prices start from £725 GBPSave up to £1,550 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+
0.90ct Round
£725 GBP