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Cushion|Natural|GIA

1.20ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 7551079794

Certificate GIA 7551079794

Diamond specifications and retailer prices

From HK$13,135 HKD
As of November 6, 2026
Save HK$17,213 HKD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$30,348 HKD at MOH London · As of November 4, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551079794. Listed at 14 retailers as of November 4, 2026, with prices from HK$13,135 to HK$30,348, a HK$17,213 spread on the same certified stone. MOH London lists it at HK$30,348. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551079794
Dimensions7.96 × 5.11 × 3.55 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle
Top View
7.96 mm5.11 mm1.20 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7551079794
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.4%

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 6
Current: HK$30,348 HKD|Low: HK$13,135 HKD|High: HK$32,100 HKD|Avg: HK$18,618 HKD|-5.5%
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 6, 2026
Retailer 11HK$13,135 HKD
Retailer 2HK$13,739 HKD
Retailer 8HK$15,886 HKD
Retailer 12HK$16,027 HKD
Retailer 4HK$16,749 HKD
Retailer 3HK$17,634 HKD
Retailer 10HK$18,261 HKD
Retailer 6HK$18,308 HKD
Retailer 9HK$18,457 HKD
Retailer 7HK$18,872 HKD
Retailer 5HK$21,561 HKD
MOH LondonHK$30,348 HKD

29 data points across 12 retailers

14 retailersHK$13,135 HKD to HK$30,348 HKD

A
Cheapest Retailer
-
HK$13,135 HKD
A
Retailer 2
-
HK$13,739 HKD
View
B+
Retailer 3
-
HK$15,886 HKD
View
B+
Retailer 4
-
HK$16,027 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$16,749 HKD
View
B+
Retailer 6
-
HK$17,023 HKD
View
Retailer 7
-
HK$17,634 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$18,261 HKD
View
B
Retailer 9
-
HK$18,308 HKD
View
B
Retailer 10
-
HK$18,457 HKD
View
B+
Retailer 11
-
HK$18,872 HKD
View
B+
Retailer 12
-
HK$19,092 HKD
View
B
Retailer 13
-
HK$21,561 HKD
View
Most Expensive
B
MOH London
A1769C47C · Nov 4
HK$30,348 HKD
£3,049 GBP
View
13 more retailers have this diamond
Prices start from HK$13,135 HKDSave up to HK$17,213 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
1.20ct Cushion
HK$13,135 HKD