CaratHunter
Plans
Cushion|Natural|GIA

1.20ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6551358270

Certificate GIA 6551358270

Diamond specifications and retailer prices

From HK$18,177 HKD
As of November 1, 2026
Save HK$28,853 HKD (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$47,030 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 6551358270. Listed at 13 retailers as of October 28, 2026, with prices from HK$18,177 to HK$47,030, a HK$28,853 spread on the same certified stone. Queensmith lists it at HK$47,030. 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 6551358270
Dimensions7.32 × 5.46 × 3.67 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
7.32 mm5.46 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551358270
Side View
Table 65.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 67.1%

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$47,030 HKD|Low: HK$18,076 HKD|High: HK$47,977 HKD|Avg: HK$27,557 HKD|+0.9%
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 5HK$18,177 HKD
Retailer 4HK$19,158 HKD
Retailer 3HK$22,074 HKD
Retailer 9HK$22,313 HKD
Retailer 2HK$25,263 HKD
Retailer 7HK$25,299 HKD
Retailer 11HK$25,337 HKD
Retailer 10HK$26,126 HKD
Retailer 6HK$28,306 HKD
Retailer 8HK$40,484 HKD
QueensmithHK$47,030 HKD

31 data points across 11 retailers

13 retailersHK$18,177 HKD to HK$47,030 HKD

A
Cheapest Retailer
-
HK$18,177 HKD
A
Retailer 2
-
HK$19,158 HKD
₹232,561 INR
View
A
Retailer 3
-
HK$22,074 HKD
SGD 3,802 SGD
View
B+
Retailer 4
-
HK$22,313 HKD
$2,844 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$23,357 HKD
$2,977 USD
View
B+
Retailer 6
-
HK$25,263 HKD
£2,535 GBP
View
B+
Retailer 7
-
HK$25,299 HKD
$3,225 USD
View
B+
Retailer 8
-
HK$25,337 HKD
SGD 4,364 SGD
View
B+
Retailer 9
-
HK$25,590 HKD
A$5,018 AUD
View
B+
Retailer 10
-
HK$26,126 HKD
$3,330 USD
View
B+
Retailer 11
-
HK$28,306 HKD
€3,436 EUR
View
B
Retailer 12
-
HK$40,484 HKD
£4,063 GBP
View
Most Expensive
B
Queensmith
6551358270 · Oct 28
HK$47,030 HKD
£4,720 GBP
View
12 more retailers have this diamond
Prices start from HK$18,177 HKDSave up to HK$28,853 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$18,177 HKD