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Heart|Natural|GIA

0.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 7536794690

Certificate GIA 7536794690

Diamond specifications and retailer prices

From $423 CAD
$303 USD
As of November 2, 2026
Save $154 CAD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $577 CAD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter 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 7536794690. Listed at 4 retailers as of October 31, 2026, with prices from $423 to $577, a $154 spread on the same certified stone. Blue Nile lists it at $577. 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

0.50
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7536794690
Dimensions4.65 × 5.55 × 3.33 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
4.65 mm5.55 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7536794690
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $577 CAD|Low: $373 CAD|High: $640 CAD|Avg: $508 CAD|-9.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$423 CAD
Retailer 3$447 CAD
Retailer 2$567 CAD
Blue Nile$577 CAD

39 data points across 4 retailers

4 retailers$423 CAD to $577 CAD

A
Cheapest Retailer
-
$423 CAD
$303 USD
Final sale: no returns
A
Retailer 2
-
$447 CAD
SGD 432 SGD
View
B+
Retailer 3
-
$567 CAD
£320 GBP
View
Most Expensive
A
Blue Nile
27064378 · Oct 31
$577 CAD
$413 USD
View
3 more retailers have this diamond
Prices start from $423 CADSave up to $154 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
0.50ct Heart
$423 CAD