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Cushion|Natural|GIA

0.90ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2151971168

Certificate GIA 2151971168

Diamond specifications and retailer prices

From HK$15,056 HKD
$1,919 USD
As of October 30, 2026
Save HK$17,337 HKD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$32,393 HKD at MOH London · As of October 29, 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 H 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 2151971168. Listed at 15 retailers as of October 29, 2026, with prices from HK$15,056 to HK$32,393, a HK$17,337 spread on the same certified stone. MOH London lists it at HK$32,393. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151971168
Dimensions5.57 × 5.22 × 3.55 mm
L/W Ratio1.07
Culet sizeNone
Top View
5.57 mm5.22 mm0.90 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2151971168
Side View
Table 66.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$32,393 HKD|Low: HK$14,099 HKD|High: HK$32,612 HKD|Avg: HK$20,222 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6HK$14,554 HKD
Retailer 9HK$15,056 HKD
Retailer 8HK$15,378 HKD
Retailer 11HK$16,319 HKD
Retailer 7HK$16,664 HKD
Retailer 10HK$18,257 HKD
Retailer 12HK$19,726 HKD
Retailer 4HK$19,928 HKD
Retailer 2HK$22,913 HKD
Retailer 5HK$22,926 HKD
Retailer 3HK$26,451 HKD
MOH LondonHK$32,393 HKD

34 data points across 12 retailers

15 retailersHK$15,056 HKD to HK$32,393 HKD

B+
Cheapest Retailer
-
HK$15,056 HKD
$1,919 USD
B
Retailer 2
-
HK$15,378 HKD
$1,960 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$16,076 HKD
$2,049 USD
View
B+
Retailer 4
-
HK$16,319 HKD
$2,080 USD
View
Retailer 5
-
HK$16,664 HKD
$2,124 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
HK$18,174 HKD
CA$3,217 CAD
View
B
Retailer 7
-
HK$18,257 HKD
$2,327 USD
View
B
Retailer 8
-
HK$19,300 HKD
$2,460 USD
View
B
Retailer 9
-
HK$19,300 HKD
$2,460 USD
View
B
Retailer 10
-
HK$19,726 HKD
A$3,868 AUD
View
B
Retailer 11
-
HK$19,928 HKD
$2,540 USD
View
B
Retailer 12
-
HK$21,034 HKD
$2,681 USD
View
B
Retailer 13
-
HK$22,913 HKD
£2,300 GBP
View
B
Retailer 14
-
HK$22,926 HKD
€2,783 EUR
View
Most Expensive
B
MOH London
E49B5FF22 · Oct 29
HK$32,393 HKD
£3,251 GBP
View
14 more retailers have this diamond
Prices start from HK$15,056 HKDSave up to HK$17,337 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.

B+
0.90ct Cushion
HK$15,056 HKD