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Cushion|Natural|GIA

0.90ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 7448735456

Certificate GIA 7448735456

Diamond specifications and retailer prices

From £388 GBP
$520 USD
As of October 30, 2026
Save £610 GBP (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £998 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7448735456. Listed at 6 retailers as of October 29, 2026, with prices from £388 to £998, a £610 spread on the same certified stone. MOH London lists it at £998. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7448735456
Dimensions5.57 × 5.28 × 3.60 mm
L/W Ratio1.05
Top View
5.57 mm5.28 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7448735456
Side View
Table 60.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 68.1%

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: Oct 30
Current: £998 GBP|Low: £353 GBP|High: £1,005 GBP|Avg: £691 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4£388 GBP
Retailer 8£640 GBP
Retailer 6£654 GBP
Retailer 5£663 GBP
Retailer 3£676 GBP
Retailer 2£786 GBP
Retailer 7£792 GBP
MOH London£998 GBP

42 data points across 8 retailers

6 retailers£388 GBP to £998 GBP

A
Cheapest Retailer
-
£388 GBP
$520 USD
Final sale: no returns
A
Retailer 2
-
£654 GBP
$876 USD
View
A
Retailer 3
-
£676 GBP
View
B+
Retailer 4
-
£771 GBP
$1,033 USD
View
A
Retailer 5
-
£786 GBP
€1,003 EUR
View
Most Expensive
B+
MOH London
7501130A3 · Oct 29
£998 GBP
View
5 more retailers have this diamond
Prices start from £388 GBPSave up to £610 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 Cushion
£388 GBP