Heart|Natural|HRD

1.70ct H SI2 Heart Natural Diamond

ID • H/SI2 • HRD 260000193437

Certificate HRD 260000193437

Diamond specifications and retailer prices

From $3,921 AUD
₹261,724 INR
As of November 2, 2026
Save $4,752 AUD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,037 AUD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000193437. Listed at 14 retailers as of November 1, 2026, with a 121% 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

1.70
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000193437
Dimensions7.33 × 8.00 × 4.73 mm
L/W Ratio1.09
Top View
7.33 mm8.00 mm1.70 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000193437
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.2%

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: Nov 2
Current: $3,921 AUD|Low: $3,921 AUD|High: $9,101 AUD|Avg: $5,372 AUD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 1$3,921 AUD
Retailer 6$4,001 AUD
Retailer 4$4,750 AUD
Retailer 7$4,787 AUD
Retailer 5$5,194 AUD
Retailer 8$5,394 AUD
Retailer 2$6,071 AUD
Retailer 3$8,673 AUD

41 data points across 8 retailers

14 retailers$3,921 AUD to $8,673 AUD

A
Cheapest Retailer
-
$3,921 AUD
₹261,724 INR
A
Retailer 2
-
$4,001 AUD
$2,804 USD
View
A
Retailer 3
-
$4,750 AUD
$3,329 USD
View
B+
Retailer 4
-
$4,787 AUD
$3,355 USD
View
Final sale: no returns
Retailer 5
-
$5,187 AUD
$3,635 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$5,187 AUD
$3,635 USD
View
Price last confirmed 25 days ago
A
Retailer 7
-
$5,194 AUD
$3,640 USD
View
A
Retailer 8
-
$5,394 AUD
$3,780 USD
View
Retailer 9
-
$5,583 AUD
$3,913 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$5,984 AUD
$4,194 USD
View
Price last confirmed 24 days ago
A
Retailer 11
-
$6,071 AUD
€4,052 EUR
View
Retailer 12
-
$6,204 AUD
$4,348 USD
View
Price last confirmed 56 days ago
B+
Retailer 13
-
$8,673 AUD
£4,786 GBP
View
Most Expensive
NZ Jewellers
7875b7fa-a4f3-416e-9914-8a43258afc7e · Oct 6
$9,037 AUD
$6,333 USD
View
Price last confirmed 26 days ago
13 more retailers have this diamond
Prices start from $3,921 AUDSave up to $4,752 AUD

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
1.70ct Heart
$3,921 AUD