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Cushion|Natural|GIA

0.91ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2205823292

Certificate GIA 2205823292

Diamond specifications and retailer prices

From £995 GBP
$1,322 USD
As of October 28, 2026
Save £1,231 GBP (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,226 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct natural cushion diamond

This 0.91ct 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 2205823292. Listed at 14 retailers as of October 28, 2026, with prices from £995 to £2,226, a £1,231 spread on the same certified stone. MOH London lists it at £2,226. 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

0.91
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2205823292
Dimensions6.17 × 5.21 × 3.73 mm
L/W Ratio1.18
Culet sizeNone
Top View
6.17 mm5.21 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2205823292
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.6%

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 28
Current: £2,226 GBP|Low: £995 GBP|High: £3,012 GBP|Avg: £1,660 GBP|-25.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12£995 GBP
Retailer 4£1,027 GBP
Retailer 9£1,061 GBP
Retailer 13£1,061 GBP
Retailer 3£1,114 GBP
Retailer 8£1,145 GBP
Retailer 10£1,212 GBP
Retailer 6£1,408 GBP
Retailer 2£1,723 GBP
Retailer 11£1,808 GBP
Retailer 7£1,847 GBP
Retailer 5£2,089 GBP
MOH London£2,226 GBP

43 data points across 13 retailers

14 retailers£995 GBP to £2,226 GBP

A
Cheapest Retailer
-
£995 GBP
$1,322 USD
Final sale: no returns
A
Retailer 2
-
£1,027 GBP
$1,365 USD
View
A
Retailer 3
-
£1,061 GBP
$1,410 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
£1,061 GBP
$1,410 USD
View
B+
Retailer 5
-
£1,094 GBP
A$2,236 AUD
View
B+
Retailer 6
-
£1,114 GBP
$1,480 USD
View
B+
Retailer 7
-
£1,145 GBP
$1,521 USD
View
B+
Retailer 8
-
£1,212 GBP
$1,610 USD
View
B+
Retailer 9
-
£1,408 GBP
View
B
Retailer 10
-
£1,723 GBP
€2,181 EUR
View
B
Retailer 11
-
£1,808 GBP
$2,402 USD
View
B
Retailer 12
-
£1,847 GBP
ZAR 39,643 ZAR
View
B
Retailer 13
-
£2,089 GBP
A$4,270 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
MOH London
D4A969537 · Oct 29
£2,226 GBP
View
13 more retailers have this diamond
Prices start from £995 GBPSave up to £1,231 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
0.91ct Cushion
£995 GBP