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Cushion|Natural|GIA

0.90ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 1186398044

Certificate GIA 1186398044

Diamond specifications and retailer prices

From $1,425 NZD
As of November 1, 2026
Save $1,812 NZD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,237 NZD at MOH London · As of November 4, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1186398044. Listed at 14 retailers as of November 1, 2026, with prices from $1,425 to $3,237, a $1,812 spread on the same certified stone. MOH London lists it at $3,237. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1186398044
Dimensions5.74 × 5.35 × 3.62 mm
L/W Ratio1.07
Top View
5.74 mm5.35 mm0.90 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1186398044
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NDepth 67.6%

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: Nov 1
Current: $3,237 NZD|Low: $1,349 NZD|High: $4,638 NZD|Avg: $2,267 NZD|-0.3%
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
November 6, 2026
Retailer 7$1,425 NZD
Retailer 9$1,479 NZD
Retailer 12$1,589 NZD
Retailer 8$1,604 NZD
Retailer 4$1,622 NZD
Retailer 11$1,634 NZD
Retailer 13$1,786 NZD
Retailer 6$2,040 NZD
Retailer 5$2,134 NZD
Retailer 2$2,475 NZD
Retailer 3$3,088 NZD
MOH London$3,237 NZD
Retailer 10$4,636 NZD

45 data points across 13 retailers

14 retailers$1,425 NZD to $3,237 NZD

A
Cheapest Retailer
-
$1,425 NZD
A
Retailer 2
-
$1,479 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,483 NZD
View
A
Retailer 4
-
$1,589 NZD
View
Retailer 5
-
$1,604 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,622 NZD
View
A
Retailer 7
-
$1,634 NZD
View
A
Retailer 8
-
$1,716 NZD
View
A
Retailer 9
-
$1,786 NZD
View
A
Retailer 10
-
$2,040 NZD
View
A
Retailer 11
-
$2,145 NZD
View
A
Retailer 12
-
$2,475 NZD
View
B+
Retailer 13
-
$3,088 NZD
View
Most Expensive
B+
MOH London
5D1026C0B · Nov 4
$3,237 NZD
£1,413 GBP
View
13 more retailers have this diamond
Prices start from $1,425 NZDSave up to $1,812 NZD

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
$1,425 NZD