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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5546897786

Certificate GIA 5546897786

Diamond specifications and retailer prices

From HK$15,566 HKD
As of November 2, 2026
Save HK$20,226 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$35,792 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded J 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 5546897786. Listed at 15 retailers as of November 2, 2026, with prices from HK$15,566 to HK$35,792, a HK$20,226 spread on the same certified stone. MOH London lists it at HK$35,792. 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

1.20
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546897786
Dimensions7.97 × 5.26 × 3.50 mm
L/W Ratio1.52
Top View
7.97 mm5.26 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546897786
Side View
Table 64.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.5%

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: Nov 2
Current: HK$35,792 HKD|Low: HK$15,566 HKD|High: HK$36,948 HKD|Avg: HK$22,194 HKD|-3.1%
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 4, 2026
Retailer 9HK$15,566 HKD
Retailer 6HK$16,288 HKD
Retailer 7HK$18,422 HKD
Retailer 11HK$18,862 HKD
Retailer 3HK$20,627 HKD
Retailer 10HK$21,529 HKD
Retailer 2HK$21,616 HKD
Retailer 8HK$22,204 HKD
Retailer 4HK$23,569 HKD
Retailer 12HK$25,350 HKD
Retailer 5HK$25,398 HKD
MOH LondonHK$35,792 HKD

29 data points across 12 retailers

15 retailersHK$15,566 HKD to HK$35,792 HKD

B+
Cheapest Retailer
-
HK$15,566 HKD
B+
Retailer 2
-
HK$16,288 HKD
View
B+
Retailer 3
-
HK$18,422 HKD
View
B+
Retailer 4
-
HK$18,862 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$19,599 HKD
View
B+
Retailer 6
-
HK$19,615 HKD
View
B
Retailer 7
-
HK$20,627 HKD
View
B
Retailer 8
-
HK$21,529 HKD
View
B
Retailer 9
-
HK$21,616 HKD
View
B
Retailer 10
-
HK$22,204 HKD
View
B
Retailer 11
-
HK$22,628 HKD
View
Retailer 12
-
HK$23,569 HKD
View
Price last confirmed 28 days ago
B
Retailer 13
-
HK$25,350 HKD
View
B
Retailer 14
-
HK$25,398 HKD
View
Most Expensive
B
MOH London
742F30963 · Nov 2
HK$35,792 HKD
£3,592 GBP
View
14 more retailers have this diamond
Prices start from HK$15,566 HKDSave up to HK$20,226 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+
1.20ct Cushion
HK$15,566 HKD