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Cushion|Natural|GIA

1.20ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 5433396863

Certificate GIA 5433396863

Diamond specifications and retailer prices

From HK$9,703 HKD
As of November 5, 2026
Save HK$9,408 HKD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$19,111 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5433396863. Listed at 11 retailers as of November 4, 2026, with prices from HK$9,703 to HK$19,111, a HK$9,408 spread on the same certified stone. MOH London lists it at HK$19,111. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5433396863
Dimensions5.74 × 5.68 × 4.18 mm
L/W Ratio1.01
Top View
5.74 mm5.68 mm1.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5433396863
Side View
Table 64.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 73.7%

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 5
Current: HK$19,111 HKD|Low: HK$9,703 HKD|High: HK$20,365 HKD|Avg: HK$13,277 HKD|-5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10HK$9,703 HKD
Retailer 6HK$9,758 HKD
Retailer 2HK$10,149 HKD
Retailer 8HK$11,325 HKD
Retailer 7HK$11,544 HKD
Retailer 9HK$11,623 HKD
Retailer 4HK$11,764 HKD
Retailer 5HK$12,767 HKD
Retailer 3HK$14,515 HKD
MOH LondonHK$19,111 HKD

34 data points across 10 retailers

11 retailersHK$9,703 HKD to HK$19,111 HKD

A
Cheapest Retailer
-
HK$9,703 HKD
A
Retailer 2
-
HK$9,758 HKD
View
A
Retailer 3
-
HK$10,149 HKD
View
B+
Retailer 4
-
HK$11,325 HKD
View
Retailer 5
-
HK$11,482 HKD
View
Price last confirmed 30 days ago
A
Retailer 6
-
HK$11,544 HKD
View
B+
Retailer 7
-
HK$11,623 HKD
View
A
Retailer 8
-
HK$11,764 HKD
View
B+
Retailer 9
-
HK$12,767 HKD
View
B+
Retailer 10
-
HK$14,515 HKD
View
Most Expensive
B
MOH London
D43CBFDD5 · Nov 4
HK$19,111 HKD
£1,920 GBP
View
10 more retailers have this diamond
Prices start from HK$9,703 HKDSave up to HK$9,408 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$9,703 HKD