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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 7558716062

Certificate GIA 7558716062

Diamond specifications and retailer prices

From HK$18,278 HKD
As of November 1, 2026
Save HK$28,904 HKD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$47,182 HKD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded H 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 7558716062. Listed at 19 retailers as of October 28, 2026, with prices from HK$18,278 to HK$47,182, a HK$28,904 spread on the same certified stone. Queensmith lists it at HK$47,182. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558716062
Dimensions7.16 × 5.42 × 3.72 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Needle, Natural
Top View
7.16 mm5.42 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558716062
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

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$47,182 HKD|Low: HK$18,178 HKD|High: HK$47,332 HKD|Avg: HK$26,868 HKD|+2.5%
Queensmith
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
November 2, 2026
Retailer 14HK$18,278 HKD
Retailer 7HK$19,130 HKD
Retailer 4HK$21,361 HKD
Retailer 3HK$21,820 HKD
Retailer 11HK$22,330 HKD
Retailer 8HK$23,605 HKD
Retailer 6HK$24,323 HKD
Retailer 12HK$25,288 HKD
Retailer 10HK$25,323 HKD
Retailer 5HK$26,245 HKD
Retailer 9HK$28,324 HKD
Retailer 13HK$29,898 HKD
Retailer 2HK$40,476 HKD
QueensmithHK$47,182 HKD

23 data points across 14 retailers

19 retailersHK$18,278 HKD to HK$47,182 HKD

A
Cheapest Retailer
-
HK$18,278 HKD
A
Retailer 2
-
HK$19,130 HKD
₹232,201 INR
View
B+
Retailer 3
-
HK$21,361 HKD
SGD 3,679 SGD
View
B+
Retailer 4
-
HK$21,820 HKD
$2,781 USD
View
B+
Retailer 5
-
HK$22,330 HKD
$2,846 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$22,605 HKD
$2,881 USD
View
B+
Retailer 7
-
HK$22,636 HKD
$2,885 USD
View
B+
Retailer 8
-
HK$23,605 HKD
£2,369 GBP
View
B
Retailer 9
-
HK$24,215 HKD
A$4,748 AUD
View
Retailer 10
-
HK$24,323 HKD
$3,100 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
HK$25,288 HKD
£2,538 GBP
View
B+
Retailer 12
-
HK$25,323 HKD
$3,227 USD
View
B+
Retailer 13
-
HK$25,483 HKD
SGD 4,389 SGD
View
Retailer 14
-
HK$26,218 HKD
A$5,141 AUD
View
Price last confirmed 29 days ago
B
Retailer 15
-
HK$26,245 HKD
$3,345 USD
View
B
Retailer 16
-
HK$28,324 HKD
€3,438 EUR
View
B
Retailer 17
-
HK$29,898 HKD
ZAR 61,560 ZAR
View
B
Retailer 18
-
HK$40,476 HKD
£4,062 GBP
View
Most Expensive
B
Queensmith
7558716062 · Oct 28
HK$47,182 HKD
£4,735 GBP
View
18 more retailers have this diamond
Prices start from HK$18,278 HKDSave up to HK$28,904 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$18,278 HKD