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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2558257226

Certificate GIA 2558257226

Diamond specifications and retailer prices

From HK$13,637 HKD
As of November 6, 2026
Save HK$17,179 HKD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$30,816 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 G 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 2558257226. Listed at 12 retailers as of November 4, 2026, with prices from HK$13,637 to HK$30,816, a HK$17,179 spread on the same certified stone. MOH London lists it at HK$30,816. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558257226
Dimensions7.05 × 5.42 × 3.92 mm
L/W Ratio1.30
Top View
7.05 mm5.42 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558257226
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 72.2%

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$30,816 HKD|Low: HK$13,441 HKD|High: HK$32,538 HKD|Avg: HK$19,270 HKD|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9HK$13,637 HKD
Retailer 7HK$14,147 HKD
Retailer 11HK$14,750 HKD
Retailer 5HK$14,985 HKD
Retailer 3HK$16,098 HKD
Retailer 8HK$16,929 HKD
Retailer 10HK$17,289 HKD
Retailer 4HK$19,162 HKD
Retailer 2HK$21,898 HKD
Retailer 6HK$27,823 HKD
MOH LondonHK$30,816 HKD

37 data points across 11 retailers

12 retailersHK$13,637 HKD to HK$30,816 HKD

A
Cheapest Retailer
-
HK$13,637 HKD
A
Retailer 2
-
HK$14,147 HKD
View
A
Retailer 3
-
HK$14,750 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$14,985 HKD
View
A
Retailer 5
-
HK$16,098 HKD
View
A
Retailer 6
-
HK$16,929 HKD
View
A
Retailer 7
-
HK$17,289 HKD
View
A
Retailer 8
-
HK$19,162 HKD
View
B+
Retailer 9
-
HK$19,194 HKD
View
B+
Retailer 10
-
HK$21,898 HKD
View
B+
Retailer 11
-
HK$27,823 HKD
View
Most Expensive
B
MOH London
EB48AB54F · Nov 4
HK$30,816 HKD
£3,096 GBP
View
11 more retailers have this diamond
Prices start from HK$13,637 HKDSave up to HK$17,179 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$13,637 HKD