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Cushion|Natural|GIA

0.90ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2417315756

Certificate GIA 2417315756

Diamond specifications and retailer prices

From HK$4,598 HKD
$586 USD
As of October 31, 2026
Save HK$9,637 HKD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$14,235 HKD at Moon Ocean · As of November 1, 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 J 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 2417315756. Listed at 12 retailers as of October 31, 2026, with prices from HK$4,598 to HK$14,235, a HK$9,637 spread on the same certified stone. Moon Ocean lists it at HK$14,235. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2417315756
Dimensions5.28 × 5.16 × 3.92 mm
L/W Ratio1.02
Top View
5.28 mm5.16 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2417315756
Side View
Table 61.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 76.0%

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: Oct 31
Current: HK$14,235 HKD|Low: HK$4,092 HKD|High: HK$14,962 HKD|Avg: HK$7,555 HKD|-3.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8HK$4,598 HKD
Retailer 3HK$4,707 HKD
Retailer 7HK$5,366 HKD
Retailer 9HK$5,829 HKD
Retailer 6HK$6,277 HKD
Retailer 11HK$6,277 HKD
Retailer 10HK$6,512 HKD
Retailer 2HK$6,794 HKD
Retailer 4HK$7,826 HKD
Retailer 5HK$12,724 HKD
Moon OceanHK$14,235 HKD

40 data points across 11 retailers

12 retailersHK$4,598 HKD to HK$14,235 HKD

A
Cheapest Retailer
-
HK$4,598 HKD
$586 USD
Final sale: no returns
A
Retailer 2
-
HK$4,707 HKD
$600 USD
View
Retailer 3
-
HK$5,217 HKD
$665 USD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
HK$5,366 HKD
$684 USD
View
B+
Retailer 5
-
HK$5,829 HKD
$743 USD
View
B+
Retailer 6
-
HK$6,277 HKD
$800 USD
View
B+
Retailer 7
-
HK$6,277 HKD
$800 USD
View
B+
Retailer 8
-
HK$6,512 HKD
$830 USD
View
B+
Retailer 9
-
HK$6,794 HKD
£682 GBP
View
B+
Retailer 10
-
HK$7,826 HKD
€950 EUR
View
B
Retailer 11
-
HK$12,724 HKD
£1,277 GBP
View
Most Expensive
B
Moon Ocean
NVN-6D6FC2FA8-756 · Nov 1
HK$14,235 HKD
£1,429 GBP
View
11 more retailers have this diamond
Prices start from HK$4,598 HKDSave up to HK$9,637 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$4,598 HKD