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Cushion|Natural|GIA

0.90ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 6395556492

Certificate GIA 6395556492

Diamond specifications and retailer prices

From €1,191 EUR
$1,331 USD
As of October 31, 2026
Save €2,861 EUR (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,052 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 G 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 6395556492. Listed at 14 retailers as of October 31, 2026, with prices from €1,191 to €4,052, a €2,861 spread on the same certified stone. Moon Ocean lists it at €4,052. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6395556492
Dimensions5.59 × 5.26 × 3.56 mm
L/W Ratio1.06
Top View
5.59 mm5.26 mm0.90 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6395556492
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.7%

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: €4,052 EUR|Low: €1,266 EUR|High: €4,108 EUR|Avg: €2,127 EUR|-0.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7€1,329 EUR
Retailer 3€1,335 EUR
Retailer 5€1,472 EUR
Retailer 6€1,604 EUR
Retailer 4€2,191 EUR
Retailer 2€2,743 EUR
Moon Ocean€4,052 EUR

40 data points across 7 retailers

14 retailers€1,191 EUR to €4,052 EUR

A
Cheapest Retailer
-
€1,191 EUR
$1,331 USD
A
Retailer 2
-
€1,329 EUR
$1,485 USD
View
A
Retailer 3
-
€1,335 EUR
£1,174 GBP
View
B+
Retailer 4
-
€1,406 EUR
$1,571 USD
View
B+
Retailer 5
-
€1,414 EUR
$1,580 USD
View
B+
Retailer 6
-
€1,414 EUR
$1,580 USD
View
B+
Retailer 7
-
€1,461 EUR
$1,632 USD
View
B+
Retailer 8
-
€1,468 EUR
$1,640 USD
View
B+
Retailer 9
-
€1,472 EUR
$1,645 USD
View
B+
Retailer 10
-
€1,604 EUR
$1,792 USD
View
B+
Retailer 11
-
€1,727 EUR
$1,929 USD
View
B+
Retailer 12
-
€2,191 EUR
View
B
Retailer 13
-
€2,743 EUR
£2,413 GBP
View
Most Expensive
B
Moon Ocean
NVN-E51212C11-492 · Nov 1
€4,052 EUR
£3,565 GBP
View
13 more retailers have this diamond
Prices start from €1,191 EURSave up to €2,861 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
€1,191 EUR