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Cushion|Natural|GIA

1.20ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 3405785665

Certificate GIA 3405785665

Diamond specifications and retailer prices

From HK$9,327 HKD
As of November 6, 2026
Save HK$13,009 HKD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$22,336 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3405785665. Listed at 17 retailers as of November 4, 2026, with prices from HK$9,327 to HK$22,336, a HK$13,009 spread on the same certified stone. MOH London lists it at HK$22,336. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3405785665
Dimensions6.11 × 5.68 × 3.96 mm
L/W Ratio1.08
Top View
6.11 mm5.68 mm1.20 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3405785665
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: 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$22,336 HKD|Low: HK$9,327 HKD|High: HK$22,674 HKD|Avg: HK$13,829 HKD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2HK$9,327 HKD
Retailer 8HK$9,327 HKD
Retailer 7HK$11,372 HKD
Retailer 10HK$11,795 HKD
Retailer 3HK$12,571 HKD
Retailer 9HK$12,916 HKD
Retailer 5HK$12,963 HKD
Retailer 6HK$14,186 HKD
Retailer 4HK$17,360 HKD
MOH LondonHK$22,336 HKD

28 data points across 10 retailers

17 retailersHK$9,327 HKD to HK$22,336 HKD

A
Cheapest Retailer
-
HK$9,327 HKD
A
Retailer 2
-
HK$9,327 HKD
View
A
Retailer 3
-
HK$11,372 HKD
View
A
Retailer 4
-
HK$11,795 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$11,842 HKD
View
A
Retailer 6
-
HK$12,070 HKD
View
A
Retailer 7
-
HK$12,571 HKD
View
Retailer 8
-
HK$12,783 HKD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$12,916 HKD
View
A
Retailer 10
-
HK$12,963 HKD
View
A
Retailer 11
-
HK$13,135 HKD
View
A
Retailer 12
-
HK$13,849 HKD
View
A
Retailer 13
-
HK$14,186 HKD
View
B+
Retailer 14
-
HK$17,360 HKD
View
B+
Retailer 15
-
HK$17,955 HKD
View
B+
Retailer 16
-
HK$19,672 HKD
View
Most Expensive
B+
MOH London
629784957 · Nov 4
HK$22,336 HKD
£2,244 GBP
View
16 more retailers have this diamond
Prices start from HK$9,327 HKDSave up to HK$13,009 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$9,327 HKD