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Cushion|Natural|GIA

1.20ct F SI1 Cushion Natural Diamond

ID • F/SI1 • GIA 7558676328

Certificate GIA 7558676328

Diamond specifications and retailer prices

From HK$15,549 HKD
As of November 6, 2026
Save HK$20,403 HKD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$35,952 HKD at MOH London · As of November 7, 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 7558676328. Listed at 16 retailers as of November 6, 2026, with prices from HK$15,549 to HK$35,952, a HK$20,403 spread on the same certified stone. MOH London lists it at HK$35,952. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7558676328
Dimensions7.10 × 5.30 × 3.60 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.10 mm5.30 mm1.20 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7558676328
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.8%

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$35,952 HKD|Low: HK$15,346 HKD|High: HK$37,993 HKD|Avg: HK$22,302 HKD|-5.4%
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
November 7, 2026
Retailer 12HK$15,549 HKD
Retailer 6HK$16,263 HKD
Retailer 11HK$18,943 HKD
Retailer 3HK$19,045 HKD
Retailer 5HK$19,304 HKD
Retailer 13HK$19,868 HKD
Retailer 7HK$20,017 HKD
Retailer 9HK$21,569 HKD
Retailer 2HK$21,835 HKD
Retailer 4HK$22,415 HKD
Retailer 10HK$25,182 HKD
Retailer 8HK$25,613 HKD
MOH LondonHK$35,952 HKD

25 data points across 13 retailers

16 retailersHK$15,549 HKD to HK$35,952 HKD

A
Cheapest Retailer
-
HK$15,549 HKD
A
Retailer 2
-
HK$16,263 HKD
View
A
Retailer 3
-
HK$18,943 HKD
View
A
Retailer 4
-
HK$19,045 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$19,304 HKD
View
B+
Retailer 6
-
HK$19,868 HKD
View
A
Retailer 7
-
HK$20,017 HKD
View
B+
Retailer 8
-
HK$20,119 HKD
View
B+
Retailer 9
-
HK$21,569 HKD
View
B+
Retailer 10
-
HK$21,639 HKD
View
B+
Retailer 11
-
HK$21,835 HKD
View
B+
Retailer 12
-
HK$22,415 HKD
View
Retailer 13
-
HK$24,194 HKD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
HK$25,182 HKD
View
B+
Retailer 15
-
HK$25,613 HKD
View
Most Expensive
B
MOH London
65E524AF5 · Nov 7
HK$35,952 HKD
£3,612 GBP
View
15 more retailers have this diamond
Prices start from HK$15,549 HKDSave up to HK$20,403 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$15,549 HKD