Cushion|Natural|GIA

0.90ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6541438892

Certificate GIA 6541438892

Diamond specifications and retailer prices

From €752 EUR
₹80,312 INR
As of November 2, 2026
Save €1,072 EUR (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,824 EUR 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 6541438892. Listed at 11 retailers as of November 2, 2026, with prices from €752 to €1,824, a €1,072 spread on the same certified stone. Moon Ocean lists it at €1,824. 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
OriginNatural
Grading LabGIA
CertificateGIA 6541438892
Dimensions6.72 × 4.56 × 3.09 mm
L/W Ratio1.47
Top View
6.72 mm4.56 mm0.90 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541438892
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.9%

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: €1,824 EUR|Low: €752 EUR|High: €2,010 EUR|Avg: €1,376 EUR|-9.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2€752 EUR
Retailer 8€948 EUR
Retailer 9€1,067 EUR
Retailer 7€1,067 EUR
Retailer 3€1,118 EUR
Retailer 10€1,208 EUR
Retailer 5€1,330 EUR
Retailer 6€1,389 EUR
Retailer 4€1,737 EUR
Moon Ocean€1,824 EUR

27 data points across 10 retailers

11 retailers€752 EUR to €1,824 EUR

A
Cheapest Retailer
-
€752 EUR
₹80,312 INR
A
Retailer 2
-
€948 EUR
$1,063 USD
View
B+
Retailer 3
-
€1,067 EUR
$1,197 USD
View
B+
Retailer 4
-
€1,067 EUR
$1,197 USD
View
B+
Retailer 5
-
€1,118 EUR
£988 GBP
View
B+
Retailer 6
-
€1,208 EUR
$1,355 USD
View
B+
Retailer 7
-
€1,330 EUR
View
Retailer 8
-
€1,348 EUR
A$2,327 AUD
View
Price last confirmed 29 days ago
B
Retailer 9
-
€1,389 EUR
ZAR 25,160 ZAR
View
B
Retailer 10
-
€1,737 EUR
£1,534 GBP
View
Most Expensive
B
Moon Ocean
NVN-116C2E804-892 · Nov 2
€1,824 EUR
£1,611 GBP
View
10 more retailers have this diamond
Prices start from €752 EURSave up to €1,072 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
€752 EUR