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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 $8,138 NZD
$4,579 USD
As of November 2, 2026
Save $7,225 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,363 NZD 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 $8,138 to $15,363, a $7,225 spread on the same certified stone. NZ Jewellers lists it at $15,363. 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: $15,363 NZD|Low: $6,126 NZD|High: $15,363 NZD|Avg: $9,997 NZD
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$6,126 NZD
Retailer 10$7,692 NZD
Retailer 9$8,138 NZD
Retailer 5$8,819 NZD
Retailer 7$8,819 NZD
Retailer 8$8,819 NZD
Retailer 2$9,978 NZD
Retailer 6$10,175 NZD
Retailer 11$12,204 NZD
Retailer 4$14,046 NZD
NZ Jewellers$15,363 NZD

29 data points across 11 retailers

8 retailers$8,138 NZD to $15,363 NZD

A
Cheapest Retailer
-
$8,138 NZD
$4,579 USD
Final sale: no returns
A
Retailer 2
-
$8,819 NZD
$4,962 USD
View
A
Retailer 3
-
$8,819 NZD
$4,962 USD
View
A
Retailer 4
-
$8,819 NZD
$4,962 USD
View
A
Retailer 5
-
$9,978 NZD
€5,347 EUR
View
A
Retailer 6
-
$10,175 NZD
$5,725 USD
View
B+
Retailer 7
-
$14,046 NZD
£6,223 GBP
View
Most Expensive
B+
NZ Jewellers
3f6ab583-7dbf-4952-9c5b-91087c447f19 · Oct 30
$15,363 NZD
$8,644 USD
View
7 more retailers have this diamond
Prices start from $8,138 NZDSave up to $7,225 NZD

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
$8,138 NZD