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Cushion|Natural|GIA

0.90ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6555162739

Certificate GIA 6555162739

Diamond specifications and retailer prices

From $1,524 NZD
HK$6,700 HKD
As of November 1, 2026
Save $2,148 NZD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,672 NZD at MOH London · As of November 2, 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 6555162739. Listed at 15 retailers as of November 1, 2026, with prices from $1,524 to $3,672, a $2,148 spread on the same certified stone. MOH London lists it at $3,672. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555162739
Dimensions5.71 × 5.46 × 3.65 mm
L/W Ratio1.05
Top View
5.71 mm5.46 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555162739
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.9%

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: Nov 1
Current: $3,672 NZD|Low: $1,524 NZD|High: $3,830 NZD|Avg: $2,443 NZD|-4.1%
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 2, 2026
Retailer 8$1,524 NZD
Retailer 11$1,848 NZD
Retailer 10$1,954 NZD
Retailer 7$2,065 NZD
Retailer 13$2,097 NZD
Retailer 5$2,153 NZD
Retailer 6$2,286 NZD
Retailer 9$2,384 NZD
Retailer 4$2,415 NZD
Retailer 2$2,807 NZD
Retailer 12$2,982 NZD
Retailer 3$3,211 NZD
MOH London$3,672 NZD

26 data points across 13 retailers

15 retailers$1,524 NZD to $3,672 NZD

A
Cheapest Retailer
-
$1,524 NZD
HK$6,700 HKD
B+
Retailer 2
-
$1,848 NZD
$1,040 USD
View
Final sale: no returns
A
Retailer 3
-
$1,954 NZD
€1,047 EUR
View
A
Retailer 4
-
$2,065 NZD
$1,162 USD
View
A
Retailer 5
-
$2,097 NZD
$1,180 USD
View
Retailer 6
-
$2,153 NZD
SGD 1,637 SGD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$2,286 NZD
£1,013 GBP
View
A
Retailer 8
-
$2,384 NZD
$1,341 USD
View
A
Retailer 9
-
$2,415 NZD
$1,359 USD
View
Retailer 10
-
$2,702 NZD
A$2,339 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$2,724 NZD
A$2,358 AUD
View
B+
Retailer 12
-
$2,807 NZD
€1,504 EUR
View
B+
Retailer 13
-
$2,982 NZD
ZAR 27,105 ZAR
View
Retailer 14
-
$3,211 NZD
$1,807 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
MOH London
157E34199 · Nov 2
$3,672 NZD
£1,627 GBP
View
14 more retailers have this diamond
Prices start from $1,524 NZDSave up to $2,148 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
$1,524 NZD