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Cushion|Natural|GIA

1.20ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2556305715

Certificate GIA 2556305715

Diamond specifications and retailer prices

From HK$16,952 HKD
As of November 6, 2026
Save HK$21,428 HKD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$38,381 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556305715. Listed at 20 retailers as of November 2, 2026, with prices from HK$16,952 to HK$38,381, a HK$21,428 spread on the same certified stone. MOH London lists it at HK$38,381. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556305715
Dimensions6.98 × 5.58 × 3.84 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
6.98 mm5.58 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556305715
Side View
Table 68.0%CrownGirdle: THK-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 6
Current: HK$38,381 HKD|Low: HK$16,647 HKD|High: HK$38,590 HKD|Avg: HK$22,477 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 7HK$16,952 HKD
Retailer 11HK$18,222 HKD
Retailer 9HK$18,308 HKD
Retailer 12HK$18,512 HKD
Retailer 18HK$18,590 HKD
Retailer 10HK$19,523 HKD
Retailer 13HK$19,578 HKD
Retailer 17HK$20,001 HKD
Retailer 4HK$20,103 HKD
Retailer 16HK$20,424 HKD
Retailer 8HK$20,934 HKD
Retailer 5HK$21,161 HKD
Retailer 6HK$22,501 HKD
Retailer 2HK$23,183 HKD
Retailer 14HK$25,495 HKD
Retailer 15HK$26,733 HKD
Retailer 3HK$34,547 HKD
MOH LondonHK$38,381 HKD

25 data points across 18 retailers

20 retailersHK$16,952 HKD to HK$38,381 HKD

A
Cheapest Retailer
-
HK$16,952 HKD
A
Retailer 2
-
HK$18,222 HKD
View
A
Retailer 3
-
HK$18,308 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$18,512 HKD
View
A
Retailer 5
-
HK$18,590 HKD
View
A
Retailer 6
-
HK$19,523 HKD
View
A
Retailer 7
-
HK$19,578 HKD
View
A
Retailer 8
-
HK$20,001 HKD
View
A
Retailer 9
-
HK$20,103 HKD
View
A
Retailer 10
-
HK$20,424 HKD
View
A
Retailer 11
-
HK$20,934 HKD
View
A
Retailer 12
-
HK$21,161 HKD
View
B+
Retailer 13
-
HK$22,399 HKD
View
B+
Retailer 14
-
HK$22,501 HKD
View
B+
Retailer 15
-
HK$23,183 HKD
View
Retailer 16
-
HK$24,539 HKD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
HK$25,495 HKD
View
B+
Retailer 18
-
HK$26,733 HKD
View
B
Retailer 19
-
HK$34,547 HKD
View
Most Expensive
B
MOH London
721053E8E · Nov 2
HK$38,381 HKD
£3,856 GBP
View
19 more retailers have this diamond
Prices start from HK$16,952 HKDSave up to HK$21,428 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$16,952 HKD