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Round|Natural|GIA

0.90ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1533531369

Certificate GIA 1533531369

Diamond specifications and retailer prices

From £620 GBP
As of November 5, 2026
Save £1,323 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,942 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 1533531369. Listed at 7 retailers as of November 5, 2026, with prices from £620 to £1,942, a £1,323 spread on the same certified stone. NZ Jewellers lists it at £1,942. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1533531369
Dimensions6.13 × 6.08 × 3.83 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Needle, Feather, Cavity, Natural
Top View
6.13 mm6.08 mm0.90 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1533531369
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,942 GBP|Low: £620 GBP|High: £1,942 GBP|Avg: £969 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4£620 GBP
Retailer 6£620 GBP
Retailer 7£643 GBP
Retailer 5£715 GBP
Retailer 3£760 GBP
Retailer 8£884 GBP
Retailer 2£1,594 GBP
NZ Jewellers£1,942 GBP

30 data points across 8 retailers

7 retailers£620 GBP to £1,942 GBP

Retailer 1
-
£620 GBP
Price last confirmed 8 days ago
A
Retailer 2
-
£620 GBP
View
B+
Retailer 3
-
£643 GBP
View
B+
Retailer 4
-
£715 GBP
View
B+
Retailer 5
-
£760 GBP
View
B
Retailer 6
-
£1,594 GBP
View
Most Expensive
C
NZ Jewellers
941a03f0-91d1-4f4d-932d-930fa916f76c · Nov 5
£1,942 GBP
$2,614 USD
View
6 more retailers have this diamond
Prices start from £620 GBPSave up to £1,323 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
0.90ct Round
£620 GBP