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Cushion|Natural|GIA

0.90ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1333477774

Certificate GIA 1333477774

Diamond specifications and retailer prices

From $1,515 NZD
$854 USD
As of November 2, 2026
Save $1,649 NZD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,164 NZD at Moon Ocean · As of November 2, 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 J 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 1333477774. Listed at 15 retailers as of November 2, 2026, with prices from $1,515 to $3,164, a $1,649 spread on the same certified stone. Moon Ocean lists it at $3,164. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1333477774
Dimensions5.29 × 5.09 × 3.86 mm
L/W Ratio1.04
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
5.29 mm5.09 mm0.90 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1333477774
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 75.9%

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 2
Current: $3,164 NZD|Low: $1,515 NZD|High: $3,208 NZD|Avg: $2,280 NZD|-1.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$1,515 NZD
Retailer 9$1,645 NZD
Retailer 6$1,916 NZD
Retailer 3$1,924 NZD
Retailer 2$2,131 NZD
Retailer 5$2,409 NZD
Retailer 8$2,473 NZD
Retailer 4$3,013 NZD
Moon Ocean$3,164 NZD

36 data points across 9 retailers

15 retailers$1,515 NZD to $3,164 NZD

A
Cheapest Retailer
-
$1,515 NZD
$854 USD
Final sale: no returns
A
Retailer 2
-
$1,606 NZD
$905 USD
View
A
Retailer 3
-
$1,645 NZD
$927 USD
View
A
Retailer 4
-
$1,663 NZD
$937 USD
View
B+
Retailer 5
-
$1,881 NZD
$1,060 USD
View
B+
Retailer 6
-
$1,916 NZD
$1,080 USD
View
B+
Retailer 7
-
$1,924 NZD
£854 GBP
View
B+
Retailer 8
-
$2,010 NZD
$1,133 USD
View
B+
Retailer 9
-
$2,023 NZD
$1,140 USD
View
B+
Retailer 10
-
$2,120 NZD
A$1,838 AUD
View
B+
Retailer 11
-
$2,131 NZD
€1,144 EUR
View
B+
Retailer 12
-
$2,409 NZD
ZAR 21,931 ZAR
View
Retailer 13
-
$2,473 NZD
A$2,144 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$3,013 NZD
£1,337 GBP
View
Most Expensive
B
Moon Ocean
NVN-22F2EE72B-774 · Nov 2
$3,164 NZD
£1,404 GBP
View
14 more retailers have this diamond
Prices start from $1,515 NZDSave up to $1,649 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
$1,515 NZD