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Cushion|Natural|GIA

1.20ct D SI2 Cushion Natural Diamond

ID • D/SI2 • GIA 1559572833

Certificate GIA 1559572833

Diamond specifications and retailer prices

From HK$15,968 HKD
As of November 1, 2026
Save HK$28,622 HKD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$44,589 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559572833. Listed at 13 retailers as of October 28, 2026, with prices from HK$15,968 to HK$44,589, a HK$28,622 spread on the same certified stone. Queensmith lists it at HK$44,589. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559572833
Dimensions6.96 × 5.34 × 3.61 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Indented Natural, Pinpoint, Natural
Top View
6.96 mm5.34 mm1.20 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559572833
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.5%

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$44,589 HKD|Low: HK$15,867 HKD|High: HK$45,436 HKD|Avg: HK$25,691 HKD|+1.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6HK$15,968 HKD
Retailer 4HK$16,858 HKD
Retailer 11HK$19,223 HKD
Retailer 9HK$19,583 HKD
Retailer 3HK$22,023 HKD
Retailer 8HK$22,328 HKD
Retailer 2HK$22,682 HKD
Retailer 10HK$23,066 HKD
Retailer 7HK$26,502 HKD
Retailer 5HK$37,176 HKD
QueensmithHK$44,589 HKD

33 data points across 11 retailers

13 retailersHK$15,968 HKD to HK$44,589 HKD

A
Cheapest Retailer
-
HK$15,968 HKD
A
Retailer 2
-
HK$16,858 HKD
₹204,642 INR
View
A
Retailer 3
-
HK$19,223 HKD
SGD 3,311 SGD
View
A
Retailer 4
-
HK$19,583 HKD
$2,496 USD
View
Final sale: no returns
A
Retailer 5
-
HK$20,517 HKD
$2,615 USD
View
Retailer 6
-
HK$22,023 HKD
$2,807 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
HK$22,327 HKD
A$4,378 AUD
View
B+
Retailer 8
-
HK$22,328 HKD
$2,846 USD
View
B+
Retailer 9
-
HK$22,682 HKD
£2,276 GBP
View
B+
Retailer 10
-
HK$23,066 HKD
$2,940 USD
View
B+
Retailer 11
-
HK$26,502 HKD
€3,217 EUR
View
B
Retailer 12
-
HK$37,176 HKD
£3,731 GBP
View
Most Expensive
B
Queensmith
1559572833 · Oct 28
HK$44,589 HKD
£4,475 GBP
View
12 more retailers have this diamond
Prices start from HK$15,968 HKDSave up to HK$28,622 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$15,968 HKD