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Cushion|Natural|GIA

0.90ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 5211488060

Certificate GIA 5211488060

Diamond specifications and retailer prices

From €1,284 EUR
$1,435 USD
As of November 1, 2026
Save €2,674 EUR (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,959 EUR at Moon Ocean · As of November 1, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5211488060. Listed at 10 retailers as of November 1, 2026, with prices from €1,284 to €3,959, a €2,674 spread on the same certified stone. Moon Ocean lists it at €3,959. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5211488060
Dimensions5.28 × 5.19 × 3.76 mm
L/W Ratio1.02
Top View
5.28 mm5.19 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5211488060
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,959 EUR|Low: €1,284 EUR|High: €4,013 EUR|Avg: €2,267 EUR|+0.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€1,284 EUR
Retailer 4€1,375 EUR
Retailer 6€1,540 EUR
Retailer 2€1,714 EUR
Retailer 3€2,694 EUR
Moon Ocean€3,959 EUR

45 data points across 6 retailers

10 retailers€1,284 EUR to €3,959 EUR

B+
Cheapest Retailer
-
€1,284 EUR
$1,435 USD
B
Retailer 2
-
€1,375 EUR
$1,536 USD
View
B
Retailer 3
-
€1,529 EUR
$1,708 USD
View
B
Retailer 4
-
€1,540 EUR
$1,721 USD
View
B
Retailer 5
-
€1,638 EUR
$1,830 USD
View
B
Retailer 6
-
€1,638 EUR
$1,830 USD
View
B
Retailer 7
-
€1,692 EUR
$1,890 USD
View
B
Retailer 8
-
€1,714 EUR
£1,508 GBP
View
B
Retailer 9
-
€2,694 EUR
£2,370 GBP
View
Most Expensive
B
Moon Ocean
NVN-146E353F1-060 · Nov 1
€3,959 EUR
£3,482 GBP
View
9 more retailers have this diamond
Prices start from €1,284 EURSave up to €2,674 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.

B+
0.90ct Cushion
€1,284 EUR