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Cushion|Natural|GIA

0.90ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 1555314922

Certificate GIA 1555314922

Diamond specifications and retailer prices

From £527 GBP
₹67,233 INR
As of November 1, 2026
Save £1,609 GBP (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,136 GBP at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded G 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 1555314922. Listed at 15 retailers as of November 1, 2026, with prices from £527 to £2,136, a £1,609 spread on the same certified stone. Moon Ocean lists it at £2,136. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555314922
Dimensions6.66 × 4.98 × 3.41 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Knot, Feather, Crystal, Cloud
Top View
6.66 mm4.98 mm0.90 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1555314922
Side View
Table 67.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.4%

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: Nov 1
Current: £2,136 GBP|Low: £527 GBP|High: £2,163 GBP|Avg: £955 GBP|-1.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2£527 GBP
Retailer 7£600 GBP
Retailer 12£627 GBP
Retailer 4£761 GBP
Retailer 10£766 GBP
Retailer 11£766 GBP
Retailer 3£771 GBP
Retailer 8£801 GBP
Retailer 6£941 GBP
Retailer 9£1,157 GBP
Retailer 5£1,512 GBP
Moon Ocean£2,136 GBP

21 data points across 12 retailers

15 retailers£527 GBP to £2,136 GBP

A
Cheapest Retailer
-
£527 GBP
₹67,233 INR
A
Retailer 2
-
£600 GBP
$805 USD
View
A
Retailer 3
-
£627 GBP
$840 USD
View
B+
Retailer 4
-
£761 GBP
$1,020 USD
View
Final sale: no returns
A
Retailer 5
-
£766 GBP
$1,026 USD
View
A
Retailer 6
-
£766 GBP
$1,027 USD
View
A
Retailer 7
-
£771 GBP
$1,033 USD
View
A
Retailer 8
-
£801 GBP
$1,073 USD
View
Retailer 9
-
£825 GBP
$1,106 USD
View
Price last confirmed 24 days ago
A
Retailer 10
-
£926 GBP
$1,240 USD
View
A
Retailer 11
-
£941 GBP
View
A
Retailer 12
-
£969 GBP
A$1,998 AUD
View
B+
Retailer 13
-
£1,157 GBP
€1,477 EUR
View
B+
Retailer 14
-
£1,512 GBP
View
Most Expensive
B
Moon Ocean
NVN-A5E7B1A5D-922 · Nov 1
£2,136 GBP
View
14 more retailers have this diamond
Prices start from £527 GBPSave up to £1,609 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
£527 GBP