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Cushion|Natural|GIA

1.20ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 3545159216

Certificate GIA 3545159216

Diamond specifications and retailer prices

From HK$15,643 HKD
As of November 6, 2026
Save HK$21,433 HKD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,077 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 3545159216. Listed at 10 retailers as of November 4, 2026, with prices from HK$15,643 to HK$37,077, a HK$21,433 spread on the same certified stone. MOH London lists it at HK$37,077. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle34.99°
OriginNatural
Grading LabGIA
CertificateGIA 3545159216
Dimensions6.88 × 5.42 × 3.78 mm
L/W Ratio1.27
Top View
6.88 mm5.42 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545159216
Side View
Table 61.0%CrownGirdle: STK-VTKPavilion 34.99°Culet: NoneDepth 69.7%

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$37,077 HKD|Low: HK$15,643 HKD|High: HK$39,505 HKD|Avg: HK$24,247 HKD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5HK$15,643 HKD
Retailer 6HK$19,562 HKD
Retailer 2HK$20,605 HKD
Retailer 9HK$21,302 HKD
Retailer 4HK$21,459 HKD
Retailer 7HK$23,120 HKD
Retailer 3HK$26,091 HKD
Retailer 8HK$32,588 HKD
MOH LondonHK$37,077 HKD

44 data points across 9 retailers

10 retailersHK$15,643 HKD to HK$37,077 HKD

A
Cheapest Retailer
-
HK$15,643 HKD
A
Retailer 2
-
HK$19,562 HKD
View
A
Retailer 3
-
HK$20,605 HKD
View
B+
Retailer 4
-
HK$21,302 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$21,459 HKD
View
B+
Retailer 6
-
HK$23,120 HKD
View
B+
Retailer 7
-
HK$23,214 HKD
View
B+
Retailer 8
-
HK$26,091 HKD
View
B
Retailer 9
-
HK$32,588 HKD
View
Most Expensive
B
MOH London
F1BCD6143 · Nov 4
HK$37,077 HKD
£3,725 GBP
View
9 more retailers have this diamond
Prices start from HK$15,643 HKDSave up to HK$21,433 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$15,643 HKD