CaratHunter
Plans
Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7542072178

Certificate GIA 7542072178

Diamond specifications and retailer prices

From HK$23,328 HKD
₹283,175 INR
As of November 1, 2026
Save HK$6,750 HKD (22%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$30,078 HKD at GemTrove · As of October 31, 2026
View at GemTrove

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7542072178. Listed at 7 retailers as of October 31, 2026, with prices from HK$23,328 to HK$30,078, a HK$6,750 spread on the same certified stone. GemTrove lists it at HK$30,078. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7542072178
Dimensions7.25 × 7.31 × 4.61 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Indented Natural
Top View
7.25 mm7.31 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542072178
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 63.3%

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$30,078 HKD|Low: HK$23,273 HKD|High: HK$33,297 HKD|Avg: HK$27,914 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2HK$23,328 HKD
Retailer 3HK$23,514 HKD
Retailer 4HK$23,953 HKD
Retailer 6HK$27,502 HKD
Retailer 5HK$28,033 HKD
GemTroveHK$30,078 HKD
Retailer 7HK$33,297 HKD

45 data points across 7 retailers

7 retailersHK$23,328 HKD to HK$30,078 HKD

A
Cheapest Retailer
-
HK$23,328 HKD
₹283,175 INR
A
Retailer 2
-
HK$23,514 HKD
$2,997 USD
View
A
Retailer 3
-
HK$23,953 HKD
$3,053 USD
View
Final sale: no returns
A
Retailer 4
-
HK$27,502 HKD
SGD 4,737 SGD
View
B+
Retailer 5
-
HK$28,033 HKD
$3,573 USD
View
B+
Retailer 6
-
HK$29,486 HKD
A$5,782 AUD
View
Most Expensive
B+
GemTrove
GT-N-01366139-98 · Oct 31
HK$30,078 HKD
A$5,898 AUD
View
6 more retailers have this diamond
Prices start from HK$23,328 HKDSave up to HK$6,750 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 Round
HK$23,328 HKD