Heart|Natural|GIA

0.73ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 1539878977

Certificate GIA 1539878977

Diamond specifications and retailer prices

From $1,044 CAD
As of November 6, 2026
Save $938 CAD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,505 CAD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539878977. Listed at 14 retailers as of November 6, 2026, with a 90% 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

0.73
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle38.3°
OriginNatural
Grading LabGIA
CertificateGIA 1539878977
Dimensions5.36 × 6.24 × 3.62 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
5.36 mm6.24 mm0.73 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1539878977
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 38.3°Culet: NoneDepth 58.0%

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: Nov 6
Current: $1,439 CAD|Low: $972 CAD|High: $2,663 CAD|Avg: $1,544 CAD|+5.8%
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
Retailer 14
November 6, 2026
Retailer 2$1,044 CAD
Retailer 14$1,222 CAD
Retailer 13$1,252 CAD
Retailer 10$1,253 CAD
Retailer 8$1,260 CAD
Retailer 12$1,318 CAD
Retailer 9$1,321 CAD
Retailer 1$1,439 CAD
Retailer 4$1,540 CAD
Retailer 7$1,595 CAD
Retailer 5$1,920 CAD
Retailer 6$1,930 CAD
Retailer 11$1,982 CAD
Retailer 3$2,449 CAD

37 data points across 14 retailers

14 retailers$1,044 CAD to $1,982 CAD

A
Cheapest Retailer
-
$1,044 CAD
A
Retailer 2
-
$1,222 CAD
View
Final sale: no returns
A
Retailer 3
-
$1,252 CAD
View
A
Retailer 4
-
$1,253 CAD
View
A
Retailer 5
-
$1,260 CAD
View
A
Retailer 6
-
$1,318 CAD
View
B+
Retailer 7
-
$1,321 CAD
View
B+
Retailer 8
-
$1,439 CAD
View
B+
Retailer 9
-
$1,595 CAD
View
Retailer 10
-
$1,920 CAD
View
Price last confirmed 33 days ago
Retailer 11
-
$1,930 CAD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,982 CAD
View
Retailer 13
-
$2,449 CAD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
f861a4af-29a5-424b-b816-34a8d7a5d2a2 · Sep 25
$3,505 CAD
$2,492 USD
View
Price last confirmed 42 days ago
13 more retailers have this diamond
Prices start from $1,044 CADSave up to $938 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
0.73ct Heart
$1,044 CAD