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Cushion|Natural|GIA

1.20ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 6441267140

Certificate GIA 6441267140

Diamond specifications and retailer prices

From HK$16,051 HKD
As of November 6, 2026
Save HK$21,593 HKD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$37,644 HKD at MOH London · As of November 7, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6441267140. Listed at 16 retailers as of November 6, 2026, with prices from HK$16,051 to HK$37,644, a HK$21,593 spread on the same certified stone. MOH London lists it at HK$37,644. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441267140
Dimensions6.01 × 5.96 × 4.16 mm
L/W Ratio1.01
Top View
6.01 mm5.96 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6441267140
Side View
Table 63.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 69.8%

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$37,644 HKD|Low: HK$15,949 HKD|High: HK$38,261 HKD|Avg: HK$22,516 HKD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 13HK$16,051 HKD
Retailer 4HK$19,108 HKD
Retailer 16HK$19,351 HKD
Retailer 15HK$19,938 HKD
Retailer 5HK$20,025 HKD
Retailer 9HK$20,957 HKD
Retailer 6HK$21,239 HKD
Retailer 14HK$21,608 HKD
Retailer 11HK$22,368 HKD
Retailer 8HK$22,713 HKD
Retailer 2HK$22,862 HKD
Retailer 7HK$23,512 HKD
Retailer 3HK$24,202 HKD
Retailer 10HK$25,150 HKD
Retailer 12HK$26,365 HKD
MOH LondonHK$37,644 HKD

32 data points across 16 retailers

16 retailersHK$16,051 HKD to HK$37,644 HKD

A
Cheapest Retailer
-
HK$16,051 HKD
B+
Retailer 2
-
HK$19,108 HKD
View
B+
Retailer 3
-
HK$19,351 HKD
View
B+
Retailer 4
-
HK$19,938 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$20,025 HKD
View
B+
Retailer 6
-
HK$20,957 HKD
View
B+
Retailer 7
-
HK$21,239 HKD
View
Retailer 8
-
HK$21,608 HKD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$22,368 HKD
View
B+
Retailer 10
-
HK$22,713 HKD
View
B+
Retailer 11
-
HK$22,862 HKD
View
B
Retailer 12
-
HK$23,512 HKD
View
Retailer 13
-
HK$24,202 HKD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
HK$25,150 HKD
View
B+
Retailer 15
-
HK$26,365 HKD
View
Most Expensive
B
MOH London
7575DD6AF · Nov 7
HK$37,644 HKD
£3,782 GBP
View
15 more retailers have this diamond
Prices start from HK$16,051 HKDSave up to HK$21,593 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$16,051 HKD