Cushion|Natural|GIA

0.90ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1547174360

Certificate GIA 1547174360

Diamond specifications and retailer prices

From $742 USD
HK$5,800 HKD
As of November 1, 2026
Save $1,027 USD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,769 USD 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 $742 to $1,769, a $1,027 spread on the same certified stone. MOH London lists it at $1,769. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,769 USD|Low: $742 USD|High: $1,858 USD|Avg: $1,210 USD|-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$742 USD
Retailer 11$892 USD
Retailer 10$990 USD
Retailer 8$1,010 USD
Retailer 13$1,010 USD
Retailer 4$1,039 USD
Retailer 7$1,131 USD
Retailer 9$1,189 USD
Retailer 3$1,206 USD
Retailer 6$1,303 USD
Retailer 2$1,359 USD
Retailer 12$1,437 USD
Retailer 14$1,546 USD
MOH London$1,769 USD

33 data points across 14 retailers

15 retailers$742 USD to $1,769 USD

A
Cheapest Retailer
-
$742 USD
HK$5,800 HKD
B+
Retailer 2
-
$892 USD
View
Final sale: no returns
A
Retailer 3
-
$990 USD
View
A
Retailer 4
-
$1,010 USD
View
A
Retailer 5
-
$1,010 USD
View
Retailer 6
-
$1,039 USD
SGD 1,404 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,131 USD
£891 GBP
View
B+
Retailer 8
-
$1,189 USD
View
B+
Retailer 9
-
$1,206 USD
View
Retailer 10
-
$1,303 USD
A$2,004 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$1,351 USD
A$2,078 AUD
View
B+
Retailer 12
-
$1,359 USD
€1,294 EUR
View
B+
Retailer 13
-
$1,437 USD
ZAR 23,220 ZAR
View
Retailer 14
-
$1,546 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
524CA6B12 · Nov 1
$1,769 USD
£1,393 GBP
View
14 more retailers have this diamond
Prices start from $742 USDSave up to $1,027 USD

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
$742 USD