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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 €665 EUR
HK$5,800 HKD
As of November 1, 2026
Save €919 EUR (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,584 EUR 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 €665 to €1,584, a €919 spread on the same certified stone. MOH London lists it at €1,584. 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: €1,584 EUR|Low: €665 EUR|High: €1,663 EUR|Avg: €1,083 EUR|-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€665 EUR
Retailer 11€798 EUR
Retailer 10€886 EUR
Retailer 8€904 EUR
Retailer 13€904 EUR
Retailer 4€930 EUR
Retailer 7€1,013 EUR
Retailer 9€1,064 EUR
Retailer 3€1,079 EUR
Retailer 6€1,166 EUR
Retailer 2€1,216 EUR
Retailer 12€1,287 EUR
Retailer 14€1,384 EUR
MOH London€1,584 EUR

33 data points across 14 retailers

15 retailers€665 EUR to €1,584 EUR

A
Cheapest Retailer
-
€665 EUR
HK$5,800 HKD
B+
Retailer 2
-
€798 EUR
$892 USD
View
Final sale: no returns
A
Retailer 3
-
€886 EUR
$990 USD
View
A
Retailer 4
-
€904 EUR
$1,010 USD
View
A
Retailer 5
-
€904 EUR
$1,010 USD
View
Retailer 6
-
€930 EUR
SGD 1,404 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€1,013 EUR
£891 GBP
View
B+
Retailer 8
-
€1,064 EUR
$1,189 USD
View
B+
Retailer 9
-
€1,079 EUR
$1,206 USD
View
Retailer 10
-
€1,166 EUR
A$2,004 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
€1,209 EUR
A$2,078 AUD
View
B+
Retailer 12
-
€1,216 EUR
View
B+
Retailer 13
-
€1,287 EUR
ZAR 23,220 ZAR
View
Retailer 14
-
€1,384 EUR
$1,546 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
524CA6B12 · Nov 1
€1,584 EUR
£1,393 GBP
View
14 more retailers have this diamond
Prices start from €665 EURSave up to €919 EUR

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
€665 EUR