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Cushion|Natural|GIA

1.20ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 1473172101

Certificate GIA 1473172101

Diamond specifications and retailer prices

From HK$10,032 HKD
As of November 5, 2026
Save HK$9,696 HKD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$19,728 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1473172101. Listed at 7 retailers as of November 4, 2026, with prices from HK$10,032 to HK$19,728, a HK$9,696 spread on the same certified stone. MOH London lists it at HK$19,728. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.89°
Pavilion angle38.39°
OriginNatural
Grading LabGIA
CertificateGIA 1473172101
Dimensions6.00 × 5.92 × 4.12 mm
L/W Ratio1.01
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
6.00 mm5.92 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1473172101
Side View
Table 61.0%Crown 39.89°Girdle: STK-VTKPavilion 38.39°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$19,728 HKD|Low: HK$10,032 HKD|High: HK$20,574 HKD|Avg: HK$13,780 HKD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4HK$10,032 HKD
Retailer 5HK$10,259 HKD
Retailer 2HK$11,544 HKD
Retailer 6HK$12,250 HKD
Retailer 7HK$12,266 HKD
Retailer 3HK$15,659 HKD
MOH LondonHK$19,728 HKD

34 data points across 7 retailers

7 retailersHK$10,032 HKD to HK$19,728 HKD

A
Cheapest Retailer
-
HK$10,032 HKD
A
Retailer 2
-
HK$10,259 HKD
View
A
Retailer 3
-
HK$11,544 HKD
View
B+
Retailer 4
-
HK$12,250 HKD
View
B+
Retailer 5
-
HK$12,266 HKD
View
B+
Retailer 6
-
HK$15,659 HKD
View
Most Expensive
B
MOH London
DF610A0CB · Nov 4
HK$19,728 HKD
£1,982 GBP
View
6 more retailers have this diamond
Prices start from HK$10,032 HKDSave up to HK$9,696 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$10,032 HKD