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Heart|Natural|GIA

1.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6552611003

Certificate GIA 6552611003

Diamond specifications and retailer prices

From $3,982 CAD
As of November 6, 2026
Save $1,447 CAD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,429 CAD at GemTrove · As of November 6, 2026
View at GemTrove

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 6552611003. Listed at 8 retailers as of November 6, 2026, with prices from $3,982 to $5,429, a $1,447 spread on the same certified stone. GemTrove lists it at $5,429. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552611003
Dimensions7.32 × 7.91 × 4.53 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle
Top View
7.32 mm7.91 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552611003
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.3%

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 6
Current: $3,982 CAD|Low: $3,557 CAD|High: $5,428 CAD|Avg: $4,425 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$3,982 CAD
Retailer 4$3,982 CAD
Retailer 3$4,026 CAD
Retailer 7$4,085 CAD
Retailer 2$4,223 CAD
Retailer 6$4,633 CAD
Retailer 5$4,725 CAD

42 data points across 7 retailers

8 retailers$3,982 CAD to $5,429 CAD

A
Cheapest Retailer
-
$3,982 CAD
A
Retailer 2
-
$3,982 CAD
View
A
Retailer 3
-
$4,026 CAD
View
Final sale: no returns
A
Retailer 4
-
$4,085 CAD
View
A
Retailer 5
-
$4,223 CAD
View
A
Retailer 6
-
$4,633 CAD
View
A
Retailer 7
-
$4,725 CAD
View
Most Expensive
B+
GemTrove
GT-N-01269814-98 · Nov 6
$5,429 CAD
A$5,938 AUD
View
7 more retailers have this diamond
Prices start from $3,982 CADSave up to $1,447 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
$3,982 CAD