Heart|Natural|GIA

1.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2546774228

Certificate GIA 2546774228

Diamond specifications and retailer prices

From $4,411 CAD
As of November 6, 2026
Save $5,188 CAD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,119 CAD at NZ Jewellers · As of October 18, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart 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 stated by the retailer rather than the lab and certified by GIA 2546774228. Listed at 18 retailers as of November 6, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546774228
Dimensions7.00 × 7.98 × 4.71 mm
L/W Ratio1.14
Top View
7.00 mm7.98 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546774228
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.0%

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: $9,599 CAD|Low: $4,393 CAD|High: $9,866 CAD|Avg: $5,972 CAD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8$4,411 CAD
Retailer 4$4,638 CAD
Retailer 7$5,200 CAD
Retailer 10$5,327 CAD
Retailer 5$5,548 CAD
Retailer 3$5,844 CAD
Retailer 9$5,978 CAD
Retailer 2$6,266 CAD
Retailer 6$7,044 CAD
Retailer 1$9,599 CAD

40 data points across 10 retailers

18 retailers$4,411 CAD to $9,599 CAD

A
Cheapest Retailer
-
$4,411 CAD
A
Retailer 2
-
$4,638 CAD
View
B+
Retailer 3
-
$5,200 CAD
View
B+
Retailer 4
-
$5,327 CAD
View
Final sale: no returns
B+
Retailer 5
-
$5,425 CAD
View
B+
Retailer 6
-
$5,429 CAD
View
B+
Retailer 7
-
$5,548 CAD
View
Retailer 8
-
$5,808 CAD
View
Price last confirmed 22 days ago
Retailer 9
-
$5,808 CAD
View
Price last confirmed 20 days ago
Retailer 10
-
$5,808 CAD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$5,844 CAD
View
B+
Retailer 12
-
$5,978 CAD
View
Retailer 13
-
$6,266 CAD
View
Price last confirmed 34 days ago
B
Retailer 14
-
$6,306 CAD
View
Retailer 15
-
$6,701 CAD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
$7,044 CAD
View
B
Retailer 17
-
$9,599 CAD
View
Most Expensive
NZ Jewellers
b9391674-eda2-4e9c-a91c-562b2cbc015c · Oct 18
$10,119 CAD
$7,194 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from $4,411 CADSave up to $5,188 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 Heart
$4,411 CAD