CaratHunter
Plans
Cushion|Natural|GIA

1.20ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1445291444

Certificate GIA 1445291444

Diamond specifications and retailer prices

From HK$20,628 HKD
As of November 4, 2026
Save HK$24,322 HKD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$44,950 HKD at MOH London · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1445291444. Listed at 16 retailers as of November 2, 2026, with prices from HK$20,628 to HK$44,950, a HK$24,322 spread on the same certified stone. MOH London lists it at HK$44,950. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle37.24°
Pavilion angle35.25°
OriginNatural
Grading LabGIA
CertificateGIA 1445291444
Dimensions7.12 × 5.56 × 3.81 mm
L/W Ratio1.28
Key to symbols
Twinning Wisp
Top View
7.12 mm5.56 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1445291444
Side View
Table 55.0%Crown 37.24°Girdle: MED-THKPavilion 35.25°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$44,950 HKD|Low: HK$19,398 HKD|High: HK$45,487 HKD|Avg: HK$27,386 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5HK$21,083 HKD
Retailer 7HK$21,804 HKD
Retailer 2HK$22,250 HKD
Retailer 6HK$22,870 HKD
Retailer 9HK$25,613 HKD
Retailer 8HK$25,887 HKD
Retailer 4HK$27,823 HKD
Retailer 3HK$30,981 HKD
MOH LondonHK$44,950 HKD

44 data points across 9 retailers

16 retailersHK$20,628 HKD to HK$44,950 HKD

B
Cheapest Retailer
-
HK$20,628 HKD
B
Retailer 2
-
HK$21,083 HKD
View
B
Retailer 3
-
HK$21,537 HKD
View
B
Retailer 4
-
HK$21,804 HKD
View
B
Retailer 5
-
HK$22,250 HKD
View
Final sale: no returns
B
Retailer 6
-
HK$22,870 HKD
View
B
Retailer 7
-
HK$25,613 HKD
View
B
Retailer 8
-
HK$25,887 HKD
View
B
Retailer 9
-
HK$26,914 HKD
View
B
Retailer 10
-
HK$27,274 HKD
View
B
Retailer 11
-
HK$27,274 HKD
View
B
Retailer 12
-
HK$27,823 HKD
View
B
Retailer 13
-
HK$28,215 HKD
View
Retailer 14
-
HK$30,456 HKD
View
Price last confirmed 15 days ago
B
Retailer 15
-
HK$30,981 HKD
View
Most Expensive
B
MOH London
9D3E1DECF · Nov 2
HK$44,950 HKD
£4,516 GBP
View
15 more retailers have this diamond
Prices start from HK$20,628 HKDSave up to HK$24,322 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.

B
1.20ct Cushion
HK$20,628 HKD