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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 5553339136

Certificate GIA 5553339136

Diamond specifications and retailer prices

From HK$12,654 HKD
As of November 1, 2026
Save HK$17,019 HKD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$29,673 HKD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553339136. Listed at 13 retailers as of October 29, 2026, with prices from HK$12,654 to HK$29,673, a HK$17,019 spread on the same certified stone. MOH London lists it at HK$29,673. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553339136
Dimensions6.89 × 5.30 × 3.61 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.89 mm5.30 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553339136
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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 1
Current: HK$29,673 HKD|Low: HK$12,553 HKD|High: HK$29,872 HKD|Avg: HK$18,306 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4HK$12,654 HKD
Retailer 2HK$13,354 HKD
Retailer 7HK$15,414 HKD
Retailer 8HK$15,542 HKD
Retailer 6HK$16,845 HKD
Retailer 3HK$18,483 HKD
Retailer 5HK$23,009 HKD
MOH LondonHK$29,673 HKD

39 data points across 8 retailers

13 retailersHK$12,654 HKD to HK$29,673 HKD

A
Cheapest Retailer
-
HK$12,654 HKD
A
Retailer 2
-
HK$13,354 HKD
₹162,099 INR
View
A
Retailer 3
-
HK$15,414 HKD
SGD 2,655 SGD
View
A
Retailer 4
-
HK$15,542 HKD
$1,981 USD
View
Final sale: no returns
A
Retailer 5
-
HK$15,778 HKD
$2,011 USD
View
A
Retailer 6
-
HK$16,845 HKD
$2,147 USD
View
B+
Retailer 7
-
HK$17,125 HKD
A$3,358 AUD
View
B+
Retailer 8
-
HK$17,574 HKD
SGD 3,027 SGD
View
B+
Retailer 9
-
HK$17,653 HKD
$2,250 USD
View
B+
Retailer 10
-
HK$17,934 HKD
$2,286 USD
View
B+
Retailer 11
-
HK$18,483 HKD
£1,855 GBP
View
B+
Retailer 12
-
HK$23,009 HKD
€2,793 EUR
View
Most Expensive
B
MOH London
760D01C48 · Oct 29
HK$29,673 HKD
£2,978 GBP
View
12 more retailers have this diamond
Prices start from HK$12,654 HKDSave up to HK$17,019 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$12,654 HKD