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Cushion|Natural|GIA

0.90ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 7546675966

Certificate GIA 7546675966

Diamond specifications and retailer prices

From £859 GBP
₹108,644 INR
As of October 29, 2026
Save £1,041 GBP (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,899 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546675966. Listed at 12 retailers as of October 29, 2026, with prices from £859 to £1,899, a £1,041 spread on the same certified stone. MOH London lists it at £1,899. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7546675966
Dimensions6.65 × 4.75 × 2.99 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.65 mm4.75 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7546675966
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.9%

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 29
Current: £1,899 GBP|Low: £857 GBP|High: £2,021 GBP|Avg: £1,306 GBP|-6.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2£859 GBP
Retailer 9£995 GBP
Retailer 11£1,024 GBP
Retailer 5£1,078 GBP
Retailer 8£1,083 GBP
Retailer 6£1,151 GBP
Retailer 10£1,195 GBP
Retailer 4£1,242 GBP
Retailer 3£1,487 GBP
Retailer 7£1,500 GBP
Retailer 12£1,665 GBP
MOH London£1,899 GBP

30 data points across 12 retailers

12 retailers£859 GBP to £1,899 GBP

A
Cheapest Retailer
-
£859 GBP
₹108,644 INR
A
Retailer 2
-
£995 GBP
$1,322 USD
View
Final sale: no returns
A
Retailer 3
-
£1,024 GBP
$1,360 USD
View
B+
Retailer 4
-
£1,078 GBP
$1,433 USD
View
A
Retailer 5
-
£1,083 GBP
$1,439 USD
View
B+
Retailer 6
-
£1,151 GBP
$1,530 USD
View
B+
Retailer 7
-
£1,195 GBP
View
B+
Retailer 8
-
£1,242 GBP
$1,650 USD
View
B+
Retailer 9
-
£1,487 GBP
A$3,040 AUD
View
Price last confirmed 23 days ago
B+
Retailer 10
-
£1,500 GBP
€1,898 EUR
View
B+
Retailer 11
-
£1,665 GBP
ZAR 35,747 ZAR
View
Most Expensive
B
MOH London
5B205F033 · Oct 29
£1,899 GBP
View
11 more retailers have this diamond
Prices start from £859 GBPSave up to £1,041 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
£859 GBP