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Cushion|Natural|GIA

0.90ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1547174360

Certificate GIA 1547174360

Diamond specifications and retailer prices

From $1,319 NZD
HK$5,800 HKD
As of November 1, 2026
Save $1,825 NZD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,144 NZD 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 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 1547174360. Listed at 15 retailers as of November 1, 2026, with prices from $1,319 to $3,144, a $1,825 spread on the same certified stone. MOH London lists it at $3,144. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle38.1°
OriginNatural
Grading LabGIA
CertificateGIA 1547174360
Dimensions5.72 × 5.47 × 3.64 mm
L/W Ratio1.05
Girdle conditionFaceted
Top View
5.72 mm5.47 mm0.90 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1547174360
Side View
Table 66.0%CrownGirdle: THK-VTKPavilion 38.1°Culet: NoneDepth 66.6%

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: $3,144 NZD|Low: $1,319 NZD|High: $3,302 NZD|Avg: $2,151 NZD|-4.8%
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
Retailer 14
November 2, 2026
Retailer 5$1,319 NZD
Retailer 11$1,585 NZD
Retailer 10$1,760 NZD
Retailer 8$1,795 NZD
Retailer 13$1,795 NZD
Retailer 4$1,847 NZD
Retailer 7$2,011 NZD
Retailer 9$2,113 NZD
Retailer 3$2,143 NZD
Retailer 6$2,315 NZD
Retailer 2$2,415 NZD
Retailer 12$2,555 NZD
Retailer 14$2,748 NZD
MOH London$3,144 NZD

33 data points across 14 retailers

15 retailers$1,319 NZD to $3,144 NZD

A
Cheapest Retailer
-
$1,319 NZD
HK$5,800 HKD
B+
Retailer 2
-
$1,585 NZD
$892 USD
View
Final sale: no returns
A
Retailer 3
-
$1,760 NZD
$990 USD
View
A
Retailer 4
-
$1,795 NZD
$1,010 USD
View
A
Retailer 5
-
$1,795 NZD
$1,010 USD
View
Retailer 6
-
$1,847 NZD
SGD 1,404 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$2,011 NZD
£891 GBP
View
B+
Retailer 8
-
$2,113 NZD
$1,189 USD
View
B+
Retailer 9
-
$2,143 NZD
$1,206 USD
View
Retailer 10
-
$2,315 NZD
A$2,004 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$2,401 NZD
A$2,078 AUD
View
B+
Retailer 12
-
$2,415 NZD
€1,294 EUR
View
B+
Retailer 13
-
$2,555 NZD
ZAR 23,220 ZAR
View
Retailer 14
-
$2,748 NZD
$1,546 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
524CA6B12 · Nov 1
$3,144 NZD
£1,393 GBP
View
14 more retailers have this diamond
Prices start from $1,319 NZDSave up to $1,825 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
$1,319 NZD