CaratHunter
Plans
Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 1549138062

Certificate GIA 1549138062

Diamond specifications and retailer prices

From HK$15,968 HKD
As of November 1, 2026
Save HK$20,999 HKD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$36,967 HKD at MOH London · As of October 26, 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 1549138062. Listed at 14 retailers as of October 26, 2026, with prices from HK$15,968 to HK$36,967, a HK$20,999 spread on the same certified stone. MOH London lists it at HK$36,967. 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 1549138062
Dimensions7.70 × 5.29 × 3.59 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Needle, Extra Facet
Top View
7.70 mm5.29 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549138062
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

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$36,967 HKD|Low: HK$15,867 HKD|High: HK$38,720 HKD|Avg: HK$22,366 HKD|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6HK$15,968 HKD
Retailer 2HK$16,796 HKD
Retailer 8HK$19,252 HKD
Retailer 11HK$19,442 HKD
Retailer 3HK$19,583 HKD
Retailer 9HK$21,074 HKD
Retailer 10HK$22,180 HKD
Retailer 12HK$22,271 HKD
Retailer 5HK$22,523 HKD
Retailer 4HK$22,909 HKD
Retailer 7HK$26,320 HKD
MOH LondonHK$36,967 HKD

37 data points across 12 retailers

14 retailersHK$15,968 HKD to HK$36,967 HKD

A
Cheapest Retailer
-
HK$15,968 HKD
A
Retailer 2
-
HK$16,796 HKD
₹203,882 INR
View
B+
Retailer 3
-
HK$19,252 HKD
SGD 3,316 SGD
View
B+
Retailer 4
-
HK$19,442 HKD
$2,478 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$19,583 HKD
$2,496 USD
View
B+
Retailer 6
-
HK$20,556 HKD
$2,620 USD
View
Retailer 7
-
HK$21,074 HKD
$2,686 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
HK$21,919 HKD
A$4,298 AUD
View
B+
Retailer 9
-
HK$22,180 HKD
$2,827 USD
View
B+
Retailer 10
-
HK$22,271 HKD
SGD 3,836 SGD
View
B+
Retailer 11
-
HK$22,523 HKD
£2,260 GBP
View
B
Retailer 12
-
HK$22,909 HKD
$2,920 USD
View
B
Retailer 13
-
HK$26,320 HKD
€3,195 EUR
View
Most Expensive
B
MOH London
81636CE6A · Oct 26
HK$36,967 HKD
£3,710 GBP
View
13 more retailers have this diamond
Prices start from HK$15,968 HKDSave up to HK$20,999 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$15,968 HKD