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Round|Natural|GIA

1.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7542072178

Certificate GIA 7542072178

Diamond specifications and retailer prices

From $4,169 CAD
₹284,223 INR
As of October 30, 2026
Save $1,186 CAD (22%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,355 CAD 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 30, 2026, with prices from $4,169 to $5,355, a $1,186 spread on the same certified stone. GemTrove lists it at $5,355. 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
Color
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: Oct 30
Current: $5,355 CAD|Low: $4,144 CAD|High: $5,928 CAD|Avg: $4,980 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$4,169 CAD
Retailer 3$4,187 CAD
Retailer 4$4,265 CAD
Retailer 6$4,897 CAD
Retailer 5$4,991 CAD
GemTrove$5,355 CAD
Retailer 7$5,928 CAD

44 data points across 7 retailers

7 retailers$4,169 CAD to $5,355 CAD

A
Cheapest Retailer
-
$4,169 CAD
₹284,223 INR
A
Retailer 2
-
$4,187 CAD
$2,997 USD
View
A
Retailer 3
-
$4,265 CAD
$3,053 USD
View
Final sale: no returns
A
Retailer 4
-
$4,897 CAD
SGD 4,737 SGD
View
B+
Retailer 5
-
$4,991 CAD
$3,573 USD
View
B+
Retailer 6
-
$5,250 CAD
A$5,782 AUD
View
Most Expensive
B+
GemTrove
GT-N-01366139-98 · Oct 31
$5,355 CAD
A$5,898 AUD
View
6 more retailers have this diamond
Prices start from $4,169 CADSave up to $1,186 CAD

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
$4,169 CAD