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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1263350342

Certificate GIA 1263350342

Diamond specifications and retailer prices

From HK$27,115 HKD
$3,456 USD
As of October 31, 2026
Save HK$29,082 HKD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$56,197 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 1263350342. Listed at 16 retailers as of October 31, 2026, with prices from HK$27,115 to HK$56,197, a HK$29,082 spread on the same certified stone. MOH London lists it at HK$56,197. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1263350342
Dimensions6.58 × 5.68 × 3.69 mm
L/W Ratio1.16
Top View
6.58 mm5.68 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1263350342
Side View
Table 70.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.0%

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: Oct 31
Current: HK$56,197 HKD|Low: HK$26,730 HKD|High: HK$56,875 HKD|Avg: HK$36,273 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6HK$27,115 HKD
Retailer 7HK$27,142 HKD
Retailer 10HK$30,292 HKD
Retailer 4HK$31,963 HKD
Retailer 5HK$33,964 HKD
Retailer 2HK$36,099 HKD
Retailer 3HK$37,508 HKD
Retailer 8HK$39,903 HKD
Retailer 9HK$41,989 HKD
MOH LondonHK$56,197 HKD

41 data points across 10 retailers

16 retailersHK$27,115 HKD to HK$56,197 HKD

B
Cheapest Retailer
-
HK$27,115 HKD
$3,456 USD
B
Retailer 2
-
HK$27,142 HKD
$3,459 USD
View
B
Retailer 3
-
HK$27,805 HKD
$3,544 USD
View
B
Retailer 4
-
HK$28,127 HKD
$3,585 USD
View
B
Retailer 5
-
HK$30,292 HKD
$3,861 USD
View
B
Retailer 6
-
HK$30,400 HKD
CA$5,382 CAD
View
B
Retailer 7
-
HK$31,963 HKD
$4,074 USD
View
B
Retailer 8
-
HK$33,964 HKD
$4,329 USD
View
B
Retailer 9
-
HK$34,796 HKD
$4,435 USD
View
B
Retailer 10
-
HK$36,012 HKD
$4,590 USD
View
B
Retailer 11
-
HK$36,012 HKD
$4,590 USD
View
B
Retailer 12
-
HK$36,099 HKD
£3,623 GBP
View
B
Retailer 13
-
HK$37,267 HKD
$4,750 USD
View
B
Retailer 14
-
HK$37,508 HKD
€4,553 EUR
View
Retailer 15
-
HK$39,903 HKD
$5,086 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
2A975BD87 · Nov 1
HK$56,197 HKD
£5,640 GBP
View
15 more retailers have this diamond
Prices start from HK$27,115 HKDSave up to HK$29,082 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$27,115 HKD