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Cushion|Natural|GIA

0.90ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2417315756

Certificate GIA 2417315756

Diamond specifications and retailer prices

From €525 EUR
$586 USD
As of October 31, 2026
Save €1,104 EUR (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,629 EUR at Moon Ocean · As of October 30, 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 2417315756. Listed at 12 retailers as of October 30, 2026, with prices from €525 to €1,629, a €1,104 spread on the same certified stone. Moon Ocean lists it at €1,629. 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
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2417315756
Dimensions5.28 × 5.16 × 3.92 mm
L/W Ratio1.02
Top View
5.28 mm5.16 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2417315756
Side View
Table 61.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 76.0%

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: Oct 31
Current: €1,629 EUR|Low: €467 EUR|High: €1,707 EUR|Avg: €862 EUR|-3.6%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8€525 EUR
Retailer 3€537 EUR
Retailer 7€612 EUR
Retailer 9€665 EUR
Retailer 6€716 EUR
Retailer 11€716 EUR
Retailer 10€743 EUR
Retailer 2€775 EUR
Retailer 4€893 EUR
Retailer 5€1,452 EUR
Moon Ocean€1,629 EUR

41 data points across 11 retailers

12 retailers€525 EUR to €1,629 EUR

A
Cheapest Retailer
-
€525 EUR
$586 USD
Final sale: no returns
B+
Retailer 2
-
€537 EUR
$600 USD
View
Retailer 3
-
€595 EUR
$665 USD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
€612 EUR
$684 USD
View
B+
Retailer 5
-
€665 EUR
$743 USD
View
B+
Retailer 6
-
€716 EUR
$800 USD
View
B+
Retailer 7
-
€716 EUR
$800 USD
View
B+
Retailer 8
-
€743 EUR
$830 USD
View
B+
Retailer 9
-
€775 EUR
£682 GBP
View
B+
Retailer 10
-
€893 EUR
View
B
Retailer 11
-
€1,452 EUR
£1,277 GBP
View
Most Expensive
B
Moon Ocean
NVN-6D6FC2FA8-756 · Oct 30
€1,629 EUR
£1,433 GBP
View
11 more retailers have this diamond
Prices start from €525 EURSave up to €1,104 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
€525 EUR