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Cushion|Natural|GIA

0.90ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2185402100

Certificate GIA 2185402100

Diamond specifications and retailer prices

From €660 EUR
$740 USD
As of November 1, 2026
Save €831 EUR (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,491 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2185402100. Listed at 13 retailers as of November 1, 2026, with prices from €660 to €1,491, a €831 spread on the same certified stone. MOH London lists it at €1,491. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2185402100
Dimensions5.76 × 5.34 × 3.73 mm
L/W Ratio1.08
Top View
5.76 mm5.34 mm0.90 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2185402100
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.9%

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 1
Current: €1,491 EUR|Low: €620 EUR|High: €3,087 EUR|Avg: €1,081 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 10€660 EUR
Retailer 5€681 EUR
Retailer 11€682 EUR
Retailer 13€740 EUR
Retailer 3€747 EUR
Retailer 12€761 EUR
Retailer 4€787 EUR
Retailer 14€830 EUR
Retailer 9€951 EUR
Retailer 2€952 EUR
Retailer 6€984 EUR
Retailer 8€1,148 EUR
Retailer 15€1,417 EUR
MOH London€1,491 EUR
Retailer 7€3,087 EUR

44 data points across 15 retailers

13 retailers€660 EUR to €1,491 EUR

A
Cheapest Retailer
-
€660 EUR
$740 USD
A
Retailer 2
-
€681 EUR
$763 USD
View
A
Retailer 3
-
€740 EUR
$830 USD
View
A
Retailer 4
-
€747 EUR
$838 USD
View
A
Retailer 5
-
€761 EUR
$853 USD
View
A
Retailer 6
-
€787 EUR
$883 USD
View
A
Retailer 7
-
€830 EUR
$931 USD
View
A
Retailer 8
-
€951 EUR
£840 GBP
View
A
Retailer 9
-
€952 EUR
£841 GBP
View
A
Retailer 10
-
€984 EUR
$1,104 USD
View
A
Retailer 11
-
€1,148 EUR
View
B+
Retailer 12
-
€1,417 EUR
CA$2,208 CAD
View
Most Expensive
B+
MOH London
6CF7706D3 · Nov 2
€1,491 EUR
£1,317 GBP
View
12 more retailers have this diamond
Prices start from €660 EURSave up to €831 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
€660 EUR