Cushion|Natural|GIA

0.90ct J SI2 Cushion Natural Diamond

GD • J/SI2 • GIA 2566443921

Certificate GIA 2566443921

Diamond specifications and retailer prices

From €1,325 EUR
$1,480 USD
As of October 27, 2026
Save €2,369 EUR (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,693 EUR at Moon Ocean · As of October 27, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2566443921. Listed at 7 retailers as of October 27, 2026, with prices from €1,325 to €3,693, a €2,369 spread on the same certified stone. Moon Ocean lists it at €3,693. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
J
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566443921
Dimensions7.93 × 5.26 × 2.48 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
7.93 mm5.26 mm0.90 ctJ / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566443921
Side View
Table 55.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 47.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €3,693 EUR|Low: €1,203 EUR|High: €3,953 EUR|Avg: €1,935 EUR|-6.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 6€1,312 EUR
Retailer 2€1,325 EUR
Retailer 7€1,406 EUR
Retailer 5€1,422 EUR
Retailer 8€1,545 EUR
Retailer 3€1,932 EUR
Retailer 4€2,496 EUR
Moon Ocean€3,693 EUR

27 data points across 8 retailers

7 retailers€1,325 EUR to €3,693 EUR

B
Cheapest Retailer
-
€1,325 EUR
$1,480 USD
B
Retailer 2
-
€1,406 EUR
$1,571 USD
View
Retailer 3
-
€1,422 EUR
$1,589 USD
View
Price last confirmed 16 days ago
Retailer 4
-
€1,545 EUR
$1,726 USD
View
Price last confirmed 7 days ago
B
Retailer 5
-
€1,932 EUR
View
C
Retailer 6
-
€2,496 EUR
£2,196 GBP
View
Most Expensive
C
Moon Ocean
NVN-6E0FBE951-921 · Oct 27
€3,693 EUR
£3,249 GBP
View
6 more retailers have this diamond
Prices start from €1,325 EURSave up to €2,369 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
€1,325 EUR