CaratHunter
Plans
Cushion|Natural|GIA

1.50ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6515398385

Certificate GIA 6515398385

Diamond specifications and retailer prices

From HK$22,235 HKD
As of November 6, 2026
Save HK$5,162 HKD (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$27,397 HKD at GemTrove · As of November 7, 2026
View at GemTrove

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6515398385. Listed at 7 retailers as of November 6, 2026, with prices from HK$22,235 to HK$27,397, a HK$5,162 spread on the same certified stone. GemTrove lists it at HK$27,397. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6515398385
Dimensions6.38 × 6.28 × 4.27 mm
L/W Ratio1.02
Top View
6.38 mm6.28 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6515398385
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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$22,235 HKD|Low: HK$19,876 HKD|High: HK$28,591 HKD|Avg: HK$24,003 HKD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1HK$22,235 HKD
Retailer 3HK$22,391 HKD
Retailer 4HK$22,815 HKD
Retailer 6HK$23,160 HKD
Retailer 2HK$23,794 HKD
Retailer 5HK$26,545 HKD

45 data points across 6 retailers

7 retailersHK$22,235 HKD to HK$27,397 HKD

A
Cheapest Retailer
-
HK$22,235 HKD
A
Retailer 2
-
HK$22,391 HKD
View
A
Retailer 3
-
HK$22,815 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$23,160 HKD
View
A
Retailer 5
-
HK$23,794 HKD
View
A
Retailer 6
-
HK$26,545 HKD
View
Most Expensive
B+
GemTrove
GT-N-00963346-98 · Nov 7
HK$27,397 HKD
A$5,378 AUD
View
6 more retailers have this diamond
Prices start from HK$22,235 HKDSave up to HK$5,162 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$22,235 HKD