CaratHunter
Plans
Radiant|Natural|HRD

1.70ct F SI2 Radiant Natural Diamond

ID • F/SI2 • HRD 240000215658

Shape and cutting style on the report: Radiant

Certificate HRD 240000215658

Diamond specifications and retailer prices

From $6,534 AUD
$4,579 USD
As of November 2, 2026
Save $5,800 AUD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,334 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant 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 240000215658. Listed at 8 retailers as of October 30, 2026, with prices from $6,534 to $12,334, a $5,800 spread on the same certified stone. NZ Jewellers lists it at $12,334. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 240000215658
Dimensions7.63 × 5.84 × 4.05 mm
L/W Ratio1.31
Girdle conditionPolished
Culet sizePointed
Top View
7.63 mm5.84 mm1.70 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 240000215658
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 69.0%

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: $12,334 AUD|Low: $4,918 AUD|High: $12,334 AUD|Avg: $8,026 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$4,918 AUD
Retailer 10$6,176 AUD
Retailer 9$6,534 AUD
Retailer 5$7,080 AUD
Retailer 7$7,080 AUD
Retailer 8$7,080 AUD
Retailer 2$8,011 AUD
Retailer 6$8,169 AUD
Retailer 11$9,798 AUD
Retailer 4$11,277 AUD
NZ Jewellers$12,334 AUD

29 data points across 11 retailers

8 retailers$6,534 AUD to $12,334 AUD

A
Cheapest Retailer
-
$6,534 AUD
$4,579 USD
Final sale: no returns
A
Retailer 2
-
$7,080 AUD
$4,962 USD
View
A
Retailer 3
-
$7,080 AUD
$4,962 USD
View
A
Retailer 4
-
$7,080 AUD
$4,962 USD
View
A
Retailer 5
-
$8,011 AUD
€5,347 EUR
View
A
Retailer 6
-
$8,169 AUD
$5,725 USD
View
B+
Retailer 7
-
$11,277 AUD
£6,223 GBP
View
Most Expensive
B+
NZ Jewellers
3f6ab583-7dbf-4952-9c5b-91087c447f19 · Oct 30
$12,334 AUD
$8,644 USD
View
7 more retailers have this diamond
Prices start from $6,534 AUDSave up to $5,800 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 Radiant
$6,534 AUD