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Cushion|Natural|GIA

1.20ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 1555393956

Certificate GIA 1555393956

Diamond specifications and retailer prices

From HK$13,135 HKD
As of November 6, 2026
Save HK$17,203 HKD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$30,338 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555393956. Listed at 12 retailers as of November 4, 2026, with prices from HK$13,135 to HK$30,338, a HK$17,203 spread on the same certified stone. MOH London lists it at HK$30,338. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555393956
Dimensions6.04 × 5.95 × 4.09 mm
L/W Ratio1.02
Girdle conditionFaceted
Top View
6.04 mm5.95 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555393956
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

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$30,338 HKD|Low: HK$12,940 HKD|High: HK$31,961 HKD|Avg: HK$18,809 HKD|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9HK$13,135 HKD
Retailer 2HK$14,476 HKD
Retailer 11HK$14,515 HKD
Retailer 6HK$14,546 HKD
Retailer 3HK$15,549 HKD
Retailer 8HK$16,145 HKD
Retailer 10HK$16,654 HKD
Retailer 5HK$17,086 HKD
Retailer 4HK$21,561 HKD
Retailer 7HK$26,984 HKD
MOH LondonHK$30,338 HKD

38 data points across 11 retailers

12 retailersHK$13,135 HKD to HK$30,338 HKD

A
Cheapest Retailer
-
HK$13,135 HKD
A
Retailer 2
-
HK$14,476 HKD
View
A
Retailer 3
-
HK$14,515 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$14,546 HKD
View
A
Retailer 5
-
HK$15,549 HKD
View
A
Retailer 6
-
HK$16,145 HKD
View
A
Retailer 7
-
HK$16,654 HKD
View
A
Retailer 8
-
HK$17,086 HKD
View
A
Retailer 9
-
HK$18,731 HKD
View
A
Retailer 10
-
HK$21,561 HKD
View
B+
Retailer 11
-
HK$26,984 HKD
View
Most Expensive
B+
MOH London
CF3235B18 · Nov 4
HK$30,338 HKD
£3,048 GBP
View
11 more retailers have this diamond
Prices start from HK$13,135 HKDSave up to HK$17,203 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