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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 3555517984

Certificate GIA 3555517984

Diamond specifications and retailer prices

From HK$13,256 HKD
As of November 1, 2026
Save HK$17,782 HKD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$31,038 HKD at MOH London · As of November 1, 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 3555517984. Listed at 13 retailers as of November 1, 2026, with prices from HK$13,256 to HK$31,038, a HK$17,782 spread on the same certified stone. MOH London lists it at HK$31,038. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555517984
Dimensions7.08 × 5.45 × 3.75 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.08 mm5.45 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555517984
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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 1
Current: HK$31,038 HKD|Low: HK$13,156 HKD|High: HK$31,576 HKD|Avg: HK$18,992 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
November 1, 2026
Retailer 5HK$13,256 HKD
Retailer 2HK$14,019 HKD
Retailer 8HK$15,507 HKD
Retailer 9HK$16,343 HKD
Retailer 7HK$17,716 HKD
Retailer 11HK$18,497 HKD
Retailer 3HK$18,594 HKD
Retailer 10HK$18,806 HKD
Retailer 4HK$19,439 HKD
Retailer 6HK$22,119 HKD
MOH LondonHK$31,038 HKD

39 data points across 11 retailers

13 retailersHK$13,256 HKD to HK$31,038 HKD

A
Cheapest Retailer
-
HK$13,256 HKD
A
Retailer 2
-
HK$14,019 HKD
₹170,171 INR
View
A
Retailer 3
-
HK$15,507 HKD
SGD 2,671 SGD
View
A
Retailer 4
-
HK$16,343 HKD
$2,083 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$16,703 HKD
$2,129 USD
View
A
Retailer 6
-
HK$17,716 HKD
$2,258 USD
View
B+
Retailer 7
-
HK$17,992 HKD
A$3,528 AUD
View
B+
Retailer 8
-
HK$18,497 HKD
SGD 3,186 SGD
View
B+
Retailer 9
-
HK$18,594 HKD
$2,370 USD
View
B+
Retailer 10
-
HK$18,806 HKD
$2,397 USD
View
B+
Retailer 11
-
HK$19,439 HKD
£1,951 GBP
View
B+
Retailer 12
-
HK$22,119 HKD
€2,685 EUR
View
Most Expensive
B
MOH London
B2293D0D3 · Nov 1
HK$31,038 HKD
£3,115 GBP
View
12 more retailers have this diamond
Prices start from HK$13,256 HKDSave up to HK$17,782 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$13,256 HKD