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Cushion|Natural|GIA

1.50ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 2556699041

Certificate GIA 2556699041

Diamond specifications and retailer prices

From HK$19,155 HKD
As of November 6, 2026
Save HK$23,227 HKD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$42,382 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556699041. Listed at 14 retailers as of November 4, 2026, with prices from HK$19,155 to HK$42,382, a HK$23,227 spread on the same certified stone. MOH London lists it at HK$42,382. 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

1.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556699041
Dimensions7.68 × 5.92 × 4.13 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural, Natural
Top View
7.68 mm5.92 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556699041
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.7%

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$42,382 HKD|Low: HK$18,959 HKD|High: HK$43,228 HKD|Avg: HK$26,706 HKD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9HK$19,155 HKD
Retailer 2HK$20,260 HKD
Retailer 8HK$22,470 HKD
Retailer 11HK$23,308 HKD
Retailer 4HK$25,323 HKD
Retailer 7HK$26,138 HKD
Retailer 3HK$26,530 HKD
Retailer 6HK$26,631 HKD
Retailer 10HK$27,360 HKD
Retailer 5HK$29,578 HKD
MOH LondonHK$42,382 HKD

28 data points across 11 retailers

14 retailersHK$19,155 HKD to HK$42,382 HKD

A
Cheapest Retailer
-
HK$19,155 HKD
A
Retailer 2
-
HK$20,260 HKD
View
A
Retailer 3
-
HK$22,470 HKD
View
A
Retailer 4
-
HK$23,308 HKD
View
B+
Retailer 5
-
HK$23,653 HKD
View
B+
Retailer 6
-
HK$25,307 HKD
View
A
Retailer 7
-
HK$25,323 HKD
View
Retailer 8
-
HK$25,573 HKD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
HK$26,138 HKD
View
B+
Retailer 10
-
HK$26,530 HKD
View
B+
Retailer 11
-
HK$26,631 HKD
View
B+
Retailer 12
-
HK$27,360 HKD
View
B+
Retailer 13
-
HK$29,578 HKD
View
Most Expensive
B
MOH London
33BB0FB4E · Nov 4
HK$42,382 HKD
£4,258 GBP
View
13 more retailers have this diamond
Prices start from HK$19,155 HKDSave up to HK$23,227 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
1.50ct Cushion
HK$19,155 HKD