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Cushion|Natural|GIA

1.20ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 1558540246

Certificate GIA 1558540246

Diamond specifications and retailer prices

From HK$20,688 HKD
As of November 1, 2026
Save HK$28,983 HKD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$49,671 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 1558540246. Listed at 14 retailers as of October 28, 2026, with prices from HK$20,688 to HK$49,671, a HK$28,983 spread on the same certified stone. Queensmith lists it at HK$49,671. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558540246
Dimensions7.15 × 5.48 × 3.74 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle, Natural
Top View
7.15 mm5.48 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558540246
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.1%

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$49,671 HKD|Low: HK$20,487 HKD|High: HK$50,767 HKD|Avg: HK$30,655 HKD|+0.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8HK$20,688 HKD
Retailer 5HK$21,662 HKD
Retailer 4HK$25,157 HKD
Retailer 11HK$25,295 HKD
Retailer 6HK$27,098 HKD
Retailer 10HK$28,543 HKD
Retailer 2HK$28,642 HKD
Retailer 3HK$28,745 HKD
Retailer 12HK$29,406 HKD
Retailer 9HK$32,095 HKD
Retailer 7HK$45,835 HKD
QueensmithHK$49,671 HKD

24 data points across 12 retailers

14 retailersHK$20,688 HKD to HK$49,671 HKD

A
Cheapest Retailer
-
HK$20,688 HKD
A
Retailer 2
-
HK$21,662 HKD
₹262,948 INR
View
B+
Retailer 3
-
HK$25,157 HKD
SGD 4,333 SGD
View
B+
Retailer 4
-
HK$25,295 HKD
$3,224 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$26,620 HKD
$3,393 USD
View
B+
Retailer 6
-
HK$27,098 HKD
£2,720 GBP
View
B+
Retailer 7
-
HK$28,543 HKD
$3,638 USD
View
B+
Retailer 8
-
HK$28,642 HKD
£2,875 GBP
View
B+
Retailer 9
-
HK$28,745 HKD
SGD 4,951 SGD
View
B+
Retailer 10
-
HK$29,109 HKD
A$5,708 AUD
View
B+
Retailer 11
-
HK$29,406 HKD
$3,748 USD
View
B+
Retailer 12
-
HK$32,095 HKD
€3,896 EUR
View
B
Retailer 13
-
HK$45,835 HKD
£4,600 GBP
View
Most Expensive
B
Queensmith
1558540246 · Oct 28
HK$49,671 HKD
£4,985 GBP
View
13 more retailers have this diamond
Prices start from HK$20,688 HKDSave up to HK$28,983 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$20,688 HKD