CaratHunter
Plans
Heart|Natural|GIA

1.73ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2448855859

Certificate GIA 2448855859

Diamond specifications and retailer prices

From €5,047 EUR
CA$7,832 CAD
As of October 30, 2026
Save €4,865 EUR (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €9,912 EUR 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 €5,047 to €9,912, a €4,865 spread on the same certified stone. NZ Jewellers lists it at €9,912. 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: €9,912 EUR|Low: €5,322 EUR|High: €9,912 EUR|Avg: €6,425 EUR
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€5,322 EUR
Retailer 9€5,519 EUR
Retailer 6€5,651 EUR
Retailer 11€5,717 EUR
Retailer 2€5,739 EUR
Retailer 8€5,857 EUR
Retailer 7€6,042 EUR
Retailer 12€6,042 EUR
Retailer 3€6,239 EUR
Retailer 4€6,518 EUR
Retailer 5€8,778 EUR
NZ Jewellers€9,912 EUR

39 data points across 12 retailers

12 retailers€5,047 EUR to €9,912 EUR

A
Cheapest Retailer
-
€5,047 EUR
CA$7,832 CAD
A
Retailer 2
-
€5,322 EUR
$5,946 USD
View
A
Retailer 3
-
€5,519 EUR
$6,166 USD
View
A
Retailer 4
-
€5,651 EUR
$6,313 USD
View
A
Retailer 5
-
€5,717 EUR
$6,387 USD
View
A
Retailer 6
-
€5,739 EUR
£5,049 GBP
View
A
Retailer 7
-
€5,857 EUR
CA$9,087 CAD
View
A
Retailer 8
-
€6,042 EUR
$6,750 USD
View
A
Retailer 9
-
€6,042 EUR
$6,750 USD
View
B+
Retailer 10
-
€6,239 EUR
$6,970 USD
View
B+
Retailer 11
-
€8,778 EUR
£7,722 GBP
View
Most Expensive
B
NZ Jewellers
c53fb223-03de-49a4-badc-b00a7be0fb63 · Oct 30
€9,912 EUR
$11,074 USD
View
11 more retailers have this diamond
Prices start from €5,047 EURSave up to €4,865 EUR

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
€5,047 EUR