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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 $740 USD
As of November 1, 2026
Save $933 USD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,673 USD 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 $740 to $1,673, a $933 spread on the same certified stone. MOH London lists it at $1,673. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,673 USD|Low: $695 USD|High: $3,462 USD|Avg: $1,215 USD|-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 2, 2026
Retailer 10$740 USD
Retailer 5$763 USD
Retailer 11$765 USD
Retailer 13$830 USD
Retailer 3$838 USD
Retailer 12$853 USD
Retailer 4$883 USD
Retailer 14$931 USD
Retailer 9$1,067 USD
Retailer 2$1,068 USD
Retailer 6$1,104 USD
Retailer 8$1,287 USD
Retailer 15$1,590 USD
MOH London$1,673 USD
Retailer 7$3,462 USD

44 data points across 15 retailers

13 retailers$740 USD to $1,673 USD

A
Cheapest Retailer
-
$740 USD
A
Retailer 2
-
$763 USD
View
A
Retailer 3
-
$830 USD
View
A
Retailer 4
-
$838 USD
View
A
Retailer 5
-
$853 USD
View
A
Retailer 6
-
$883 USD
View
A
Retailer 7
-
$931 USD
View
A
Retailer 8
-
$1,067 USD
£840 GBP
View
A
Retailer 9
-
$1,068 USD
£841 GBP
View
A
Retailer 10
-
$1,104 USD
View
A
Retailer 11
-
$1,287 USD
€1,226 EUR
View
B+
Retailer 12
-
$1,590 USD
CA$2,208 CAD
View
Most Expensive
B+
MOH London
6CF7706D3 · Nov 2
$1,673 USD
£1,317 GBP
View
12 more retailers have this diamond
Prices start from $740 USDSave up to $933 USD

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
$740 USD