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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2416918195

Certificate GIA 2416918195

Diamond specifications and retailer prices

From HK$11,283 HKD
As of November 1, 2026
Save HK$12,263 HKD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$23,546 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2416918195. Listed at 14 retailers as of November 1, 2026, with prices from HK$11,283 to HK$23,546, a HK$12,263 spread on the same certified stone. MOH London lists it at HK$23,546. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2416918195
Dimensions6.05 × 5.90 × 4.08 mm
L/W Ratio1.03
Top View
6.05 mm5.90 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2416918195
Side View
Table 63.0%CrownGirdle: THN-THIPavilionCulet: NoneDepth 69.2%

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 1
Current: HK$23,546 HKD|Low: HK$11,298 HKD|High: HK$23,825 HKD|Avg: HK$15,116 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 5HK$11,298 HKD
Retailer 9HK$11,377 HKD
Retailer 7HK$12,169 HKD
Retailer 3HK$13,087 HKD
Retailer 8HK$13,527 HKD
Retailer 2HK$14,907 HKD
Retailer 4HK$16,398 HKD
Retailer 6HK$17,528 HKD
MOH LondonHK$23,546 HKD

38 data points across 9 retailers

14 retailersHK$11,283 HKD to HK$23,546 HKD

A
Cheapest Retailer
-
HK$11,283 HKD
A
Retailer 2
-
HK$11,298 HKD
View
Retailer 3
-
HK$11,377 HKD
View
Price last confirmed 41 days ago
A
Retailer 4
-
HK$12,169 HKD
View
A
Retailer 5
-
HK$13,087 HKD
View
B+
Retailer 6
-
HK$13,425 HKD
View
B+
Retailer 7
-
HK$13,527 HKD
View
B+
Retailer 8
-
HK$14,358 HKD
View
B+
Retailer 9
-
HK$14,358 HKD
View
B+
Retailer 10
-
HK$14,829 HKD
View
B+
Retailer 11
-
HK$14,907 HKD
View
B+
Retailer 12
-
HK$16,398 HKD
View
Retailer 13
-
HK$17,528 HKD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
E0872EAFE · Nov 1
HK$23,546 HKD
£2,363 GBP
View
13 more retailers have this diamond
Prices start from HK$11,283 HKDSave up to HK$12,263 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$11,283 HKD