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Cushion|Natural|GIA

1.50ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 1549696767

Certificate GIA 1549696767

Diamond specifications and retailer prices

From HK$13,041 HKD
As of November 6, 2026
Save HK$20,372 HKD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$33,414 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549696767. Listed at 19 retailers as of November 4, 2026, with prices from HK$13,041 to HK$33,414, a HK$20,372 spread on the same certified stone. MOH London lists it at HK$33,414. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 1549696767
Dimensions7.22 × 6.21 × 4.29 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
7.22 mm6.21 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549696767
Side View
Table 69.0%CrownGirdle: THK-VTKPavilion 39.4°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$33,414 HKD|Low: HK$13,041 HKD|High: HK$37,276 HKD|Avg: HK$21,421 HKD|-10.4%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 12HK$13,041 HKD
Retailer 2HK$15,714 HKD
Retailer 3HK$16,498 HKD
Retailer 13HK$16,513 HKD
Retailer 16HK$18,167 HKD
Retailer 15HK$18,426 HKD
Retailer 17HK$18,496 HKD
Retailer 5HK$18,551 HKD
Retailer 9HK$18,959 HKD
Retailer 7HK$18,990 HKD
Retailer 4HK$19,006 HKD
Retailer 6HK$19,209 HKD
Retailer 10HK$19,750 HKD
Retailer 8HK$20,973 HKD
Retailer 14HK$21,137 HKD
Retailer 18HK$23,340 HKD
Retailer 11HK$28,238 HKD
MOH LondonHK$33,414 HKD

22 data points across 18 retailers

19 retailersHK$13,041 HKD to HK$33,414 HKD

A
Cheapest Retailer
-
HK$13,041 HKD
A
Retailer 2
-
HK$15,714 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$16,498 HKD
View
A
Retailer 4
-
HK$16,513 HKD
View
A
Retailer 5
-
HK$18,167 HKD
View
A
Retailer 6
-
HK$18,426 HKD
View
A
Retailer 7
-
HK$18,496 HKD
View
A
Retailer 8
-
HK$18,551 HKD
View
Retailer 9
-
HK$18,959 HKD
View
Price last confirmed 8 days ago
Retailer 10
-
HK$18,990 HKD
View
Price last confirmed 9 days ago
A
Retailer 11
-
HK$19,006 HKD
View
Retailer 12
-
HK$19,209 HKD
View
Price last confirmed 9 days ago
Retailer 13
-
HK$19,750 HKD
View
Price last confirmed 7 days ago
Retailer 14
-
HK$20,973 HKD
View
Price last confirmed 17 days ago
A
Retailer 15
-
HK$21,137 HKD
View
B+
Retailer 16
-
HK$22,862 HKD
View
A
Retailer 17
-
HK$23,340 HKD
View
B+
Retailer 18
-
HK$28,238 HKD
View
Most Expensive
B+
MOH London
6DCC2DB2F · Nov 4
HK$33,414 HKD
£3,357 GBP
View
18 more retailers have this diamond
Prices start from HK$13,041 HKDSave up to HK$20,372 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$13,041 HKD