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Round|Natural|GIA

0.90ct M SI2 Round Natural Diamond

VG • M/SI2 • GIA 2446512211

Certificate GIA 2446512211

Diamond specifications and retailer prices

From £545 GBP
As of November 5, 2026
Save £1,164 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,710 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 very-good cut grade and certified by GIA 2446512211. Listed at 8 retailers as of November 5, 2026, with prices from £545 to £1,710, a £1,164 spread on the same certified stone. NZ Jewellers lists it at £1,710. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2446512211
Dimensions6.00 × 6.05 × 3.85 mm
L/W Ratio1.01
Top View
6.00 mm6.05 mm0.90 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2446512211
Side View
Table 56.0%Crown 38°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.9%

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: £1,710 GBP|Low: £382 GBP|High: £1,710 GBP|Avg: £779 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3£382 GBP
Retailer 6£545 GBP
Retailer 8£545 GBP
Retailer 5£566 GBP
Retailer 7£629 GBP
Retailer 9£631 GBP
Retailer 10£643 GBP
Retailer 4£768 GBP
Retailer 11£778 GBP
Retailer 2£1,403 GBP
NZ Jewellers£1,710 GBP

39 data points across 11 retailers

8 retailers£545 GBP to £1,710 GBP

B+
Cheapest Retailer
-
£545 GBP
Retailer 2
-
£545 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£566 GBP
View
B+
Retailer 4
-
£629 GBP
View
B+
Retailer 5
-
£643 GBP
View
B
Retailer 6
-
£768 GBP
View
B
Retailer 7
-
£1,403 GBP
View
Most Expensive
C
NZ Jewellers
d0d0da36-52da-4776-ad5a-550771daf964 · Nov 5
£1,710 GBP
$2,301 USD
View
7 more retailers have this diamond
Prices start from £545 GBPSave up to £1,164 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
£545 GBP