Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

GD • E/SI1 • GIA 6422891980

Certificate GIA 6422891980

Diamond specifications and retailer prices

From $5,862 CAD
$4,188 USD
As of October 28, 2026
Save $6,547 CAD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,610 CAD at NZ Jewellers · As of September 28, 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6422891980. Listed at 21 retailers as of October 27, 2026, with a 112% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle44.2°
OriginNatural
Grading LabGIA
CertificateGIA 6422891980
Dimensions7.92 × 6.68 × 4.08 mm
L/W Ratio1.19
Top View
7.92 mm6.68 mm1.50 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422891980
Side View
Table 52.0%Crown 36.1°Girdle: THK-VTKPavilion 44.2°Culet: NoneDepth 61.1%

Caratlytics Score

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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: Oct 28
Current: $7,382 CAD|Low: $5,687 CAD|High: $12,153 CAD|Avg: $7,552 CAD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$5,862 CAD
Retailer 11$6,204 CAD
Retailer 8$6,340 CAD
Retailer 2$6,666 CAD
Retailer 10$6,852 CAD
Retailer 1$7,382 CAD
Retailer 12$7,479 CAD
Retailer 9$7,488 CAD
Retailer 13$7,488 CAD
Retailer 4$7,740 CAD
Retailer 3$8,188 CAD
Retailer 6$9,034 CAD
Retailer 7$11,833 CAD

43 data points across 13 retailers

21 retailers$5,862 CAD to $12,409 CAD

A
Cheapest Retailer
-
$5,862 CAD
$4,188 USD
B+
Retailer 2
-
$6,204 CAD
$4,433 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,340 CAD
$4,530 USD
View
A
Retailer 4
-
$6,666 CAD
$4,763 USD
View
A
Retailer 5
-
$6,721 CAD
$4,802 USD
View
A
Retailer 6
-
$6,721 CAD
$4,802 USD
View
A
Retailer 7
-
$6,721 CAD
$4,802 USD
View
B+
Retailer 8
-
$6,830 CAD
$4,880 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
$6,852 CAD
$4,896 USD
View
A
Retailer 10
-
$7,382 CAD
£4,153 GBP
View
A
Retailer 11
-
$7,479 CAD
A$8,221 AUD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$7,488 CAD
$5,350 USD
View
B+
Retailer 13
-
$7,488 CAD
$5,350 USD
View
B+
Retailer 14
-
$7,740 CAD
$5,530 USD
View
B+
Retailer 15
-
$7,755 CAD
$5,541 USD
View
B+
Retailer 16
-
$7,881 CAD
$5,631 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$8,188 CAD
$5,850 USD
View
B+
Retailer 18
-
$9,034 CAD
ZAR 104,278 ZAR
View
B
Retailer 19
-
$11,833 CAD
£6,657 GBP
View
B
Retailer 20
-
$12,409 CAD
$8,866 USD
View
Most Expensive
B
NZ Jewellers
4594c735-c223-49a3-9880-9e7d62e7b8b4 · Sep 28
$12,610 CAD
$9,010 USD
View
Price last confirmed 31 days ago
20 more retailers have this diamond
Prices start from $5,862 CADSave up to $6,547 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
$5,862 CAD