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Heart|Natural|GIA

1.73ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2448855859

Certificate GIA 2448855859

Diamond specifications and retailer prices

From $7,877 CAD
As of October 30, 2026
Save $7,593 CAD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,469 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.73ct natural heart diamond

This 1.73ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2448855859. Listed at 12 retailers as of October 30, 2026, with prices from $7,877 to $15,469, a $7,593 spread on the same certified stone. NZ Jewellers lists it at $15,469. 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

1.73
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2448855859
Dimensions7.26 × 8.39 × 4.94 mm
L/W Ratio1.16
Top View
7.26 mm8.39 mm1.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2448855859
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.9%

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: Oct 30
Current: $15,469 CAD|Low: $8,306 CAD|High: $15,469 CAD|Avg: $10,011 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10$8,306 CAD
Retailer 9$8,613 CAD
Retailer 6$8,819 CAD
Retailer 11$8,922 CAD
Retailer 2$8,957 CAD
Retailer 8$9,140 CAD
Retailer 7$9,429 CAD
Retailer 12$9,429 CAD
Retailer 3$9,736 CAD
Retailer 4$10,172 CAD
Retailer 5$13,699 CAD
NZ Jewellers$15,469 CAD

40 data points across 12 retailers

12 retailers$7,877 CAD to $15,469 CAD

A
Cheapest Retailer
-
$7,877 CAD
A
Retailer 2
-
$8,306 CAD
$5,946 USD
View
A
Retailer 3
-
$8,613 CAD
$6,166 USD
View
A
Retailer 4
-
$8,819 CAD
$6,313 USD
View
A
Retailer 5
-
$8,922 CAD
$6,387 USD
View
A
Retailer 6
-
$8,957 CAD
£5,049 GBP
View
A
Retailer 7
-
$9,140 CAD
View
A
Retailer 8
-
$9,429 CAD
$6,750 USD
View
A
Retailer 9
-
$9,429 CAD
$6,750 USD
View
B+
Retailer 10
-
$9,736 CAD
$6,970 USD
View
B+
Retailer 11
-
$13,699 CAD
£7,722 GBP
View
Most Expensive
B
NZ Jewellers
c53fb223-03de-49a4-badc-b00a7be0fb63 · Oct 30
$15,469 CAD
$11,074 USD
View
11 more retailers have this diamond
Prices start from $7,877 CADSave up to $7,593 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
1.73ct Heart
$7,877 CAD