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Cushion|Natural|GIA

0.90ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1549499353

Certificate GIA 1549499353

Diamond specifications and retailer prices

From HK$5,287 HKD
₹64,174 INR
As of November 2, 2026
Save HK$8,182 HKD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,469 HKD at Moon Ocean · As of November 2, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549499353. Listed at 14 retailers as of November 2, 2026, with prices from HK$5,287 to HK$13,469, a HK$8,182 spread on the same certified stone. Moon Ocean lists it at HK$13,469. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549499353
Dimensions5.72 × 5.49 × 3.78 mm
L/W Ratio1.04
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.72 mm5.49 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549499353
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.9%

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 2
Current: HK$13,469 HKD|Low: HK$5,287 HKD|High: HK$13,646 HKD|Avg: HK$8,604 HKD|-1.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2HK$5,287 HKD
Retailer 5HK$5,547 HKD
Retailer 4HK$7,085 HKD
Retailer 11HK$7,100 HKD
Retailer 12HK$7,932 HKD
Retailer 3HK$8,042 HKD
Retailer 13HK$8,044 HKD
Retailer 10HK$8,177 HKD
Retailer 7HK$8,183 HKD
Retailer 6HK$9,861 HKD
Retailer 9HK$10,252 HKD
Retailer 8HK$12,824 HKD
Moon OceanHK$13,469 HKD

27 data points across 13 retailers

14 retailersHK$5,287 HKD to HK$13,469 HKD

A
Cheapest Retailer
-
HK$5,287 HKD
₹64,174 INR
A
Retailer 2
-
HK$5,547 HKD
$707 USD
View
Final sale: no returns
A
Retailer 3
-
HK$7,085 HKD
$903 USD
View
A
Retailer 4
-
HK$7,100 HKD
$905 USD
View
A
Retailer 5
-
HK$7,932 HKD
$1,011 USD
View
A
Retailer 6
-
HK$8,042 HKD
$1,025 USD
View
A
Retailer 7
-
HK$8,044 HKD
$1,025 USD
View
A
Retailer 8
-
HK$8,177 HKD
£821 GBP
View
A
Retailer 9
-
HK$8,183 HKD
£821 GBP
View
A
Retailer 10
-
HK$9,861 HKD
€1,197 EUR
View
Retailer 11
-
HK$10,092 HKD
A$1,979 AUD
View
Price last confirmed 28 days ago
A
Retailer 12
-
HK$10,252 HKD
ZAR 21,110 ZAR
View
B+
Retailer 13
-
HK$12,824 HKD
£1,287 GBP
View
Most Expensive
B+
Moon Ocean
NVN-3C6EB5D90-353 · Nov 2
HK$13,469 HKD
£1,352 GBP
View
13 more retailers have this diamond
Prices start from HK$5,287 HKDSave up to HK$8,182 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$5,287 HKD