Cushion|Natural|GIA

0.90ct H SI1 Cushion Natural Diamond

VG • H/SI1 • GIA 6221896452

Certificate GIA 6221896452

Diamond specifications and retailer prices

From £958 GBP
$1,283 USD
As of October 31, 2026
Save £1,049 GBP (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,007 GBP at MOH London · As of November 1, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6221896452. Listed at 19 retailers as of October 31, 2026, with prices from £958 to £2,007, a £1,049 spread on the same certified stone. MOH London lists it at £2,007. 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
H
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6221896452
Dimensions5.26 × 5.21 × 3.56 mm
L/W Ratio1.01
Top View
5.26 mm5.21 mm0.90 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6221896452
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.4%

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: Oct 31
Current: £2,007 GBP|Low: £819 GBP|High: £2,031 GBP|Avg: £1,294 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6£958 GBP
Retailer 8£963 GBP
Retailer 11£995 GBP
Retailer 9£1,037 GBP
Retailer 3£1,116 GBP
Retailer 10£1,159 GBP
Retailer 2£1,278 GBP
Retailer 7£1,495 GBP
Retailer 4£1,565 GBP
Retailer 5£1,674 GBP
MOH London£2,007 GBP

44 data points across 11 retailers

19 retailers£958 GBP to £2,007 GBP

B+
Cheapest Retailer
-
£958 GBP
$1,283 USD
Final sale: no returns
B+
Retailer 2
-
£962 GBP
$1,289 USD
View
B+
Retailer 3
-
£963 GBP
$1,290 USD
View
B+
Retailer 4
-
£968 GBP
$1,297 USD
View
B+
Retailer 5
-
£970 GBP
$1,300 USD
View
B+
Retailer 6
-
£985 GBP
$1,320 USD
View
B+
Retailer 7
-
£995 GBP
$1,333 USD
View
B+
Retailer 8
-
£1,037 GBP
$1,390 USD
View
B+
Retailer 9
-
£1,093 GBP
$1,464 USD
View
B+
Retailer 10
-
£1,116 GBP
$1,495 USD
View
B+
Retailer 11
-
£1,159 GBP
$1,553 USD
View
B+
Retailer 12
-
£1,231 GBP
$1,650 USD
View
B+
Retailer 13
-
£1,231 GBP
$1,650 USD
View
B
Retailer 14
-
£1,276 GBP
$1,710 USD
View
B+
Retailer 15
-
£1,278 GBP
View
Retailer 16
-
£1,495 GBP
A$3,081 AUD
View
Price last confirmed 27 days ago
B
Retailer 17
-
£1,565 GBP
€1,997 EUR
View
B
Retailer 18
-
£1,674 GBP
ZAR 36,229 ZAR
View
Most Expensive
B
MOH London
8541AAB1D · Nov 1
£2,007 GBP
View
18 more retailers have this diamond
Prices start from £958 GBPSave up to £1,049 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 Cushion
£958 GBP