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Heart|Natural|HRD

1.70ct F SI2 Heart Natural Diamond

ID • F/SI2 • HRD 230000061605

Shape and cutting style on the report: Heart

Certificate HRD 230000061605

Diamond specifications and retailer prices

From $11,518 AUD
$8,072 USD
As of November 1, 2026
Save $7,055 AUD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,573 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 230000061605. Listed at 5 retailers as of November 1, 2026, with prices from $11,518 to $18,573, a $7,055 spread on the same certified stone. MOH London lists it at $18,573. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000061605
Dimensions7.56 × 7.96 × 4.82 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Top View
7.56 mm7.96 mm1.70 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 230000061605
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $18,573 AUD|Low: $9,580 AUD|High: $18,798 AUD|Avg: $12,739 AUD|+2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$9,580 AUD
Retailer 6$11,150 AUD
Retailer 5$11,518 AUD
Retailer 3$11,876 AUD
Retailer 4$12,301 AUD
Retailer 2$14,557 AUD
MOH London$18,573 AUD

27 data points across 7 retailers

5 retailers$11,518 AUD to $18,573 AUD

B+
Cheapest Retailer
-
$11,518 AUD
$8,072 USD
B+
Retailer 2
-
$11,876 AUD
$8,323 USD
View
B
Retailer 3
-
$12,301 AUD
$8,621 USD
View
B
Retailer 4
-
$14,557 AUD
€9,716 EUR
View
Most Expensive
B
MOH London
0C986C1DD · Nov 2
$18,573 AUD
£10,249 GBP
View
4 more retailers have this diamond
Prices start from $11,518 AUDSave up to $7,055 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.

B+
1.70ct Heart
$11,518 AUD