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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 HK$5,806 HKD
$740 USD
As of November 1, 2026
Save HK$7,317 HKD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$13,123 HKD 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 HK$5,806 to HK$13,123, a HK$7,317 spread on the same certified stone. MOH London lists it at HK$13,123. 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
Colour
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: HK$13,123 HKD|Low: HK$5,453 HKD|High: HK$27,163 HKD|Avg: HK$9,512 HKD|-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 10HK$5,806 HKD
Retailer 5HK$5,990 HKD
Retailer 11HK$6,002 HKD
Retailer 13HK$6,512 HKD
Retailer 3HK$6,575 HKD
Retailer 12HK$6,693 HKD
Retailer 4HK$6,928 HKD
Retailer 14HK$7,302 HKD
Retailer 9HK$8,371 HKD
Retailer 2HK$8,381 HKD
Retailer 6HK$8,662 HKD
Retailer 8HK$10,100 HKD
Retailer 15HK$12,472 HKD
MOH LondonHK$13,123 HKD
Retailer 7HK$27,163 HKD

44 data points across 15 retailers

13 retailersHK$5,806 HKD to HK$13,123 HKD

A
Cheapest Retailer
-
HK$5,806 HKD
$740 USD
A
Retailer 2
-
HK$5,990 HKD
$763 USD
View
A
Retailer 3
-
HK$6,512 HKD
$830 USD
View
A
Retailer 4
-
HK$6,575 HKD
$838 USD
View
A
Retailer 5
-
HK$6,693 HKD
$853 USD
View
A
Retailer 6
-
HK$6,928 HKD
$883 USD
View
A
Retailer 7
-
HK$7,302 HKD
$931 USD
View
A
Retailer 8
-
HK$8,371 HKD
£840 GBP
View
A
Retailer 9
-
HK$8,381 HKD
£841 GBP
View
A
Retailer 10
-
HK$8,662 HKD
$1,104 USD
View
A
Retailer 11
-
HK$10,100 HKD
€1,226 EUR
View
B+
Retailer 12
-
HK$12,472 HKD
CA$2,208 CAD
View
Most Expensive
B+
MOH London
6CF7706D3 · Nov 2
HK$13,123 HKD
£1,317 GBP
View
12 more retailers have this diamond
Prices start from HK$5,806 HKDSave up to HK$7,317 HKD

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
HK$5,806 HKD