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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 $4,579 USD
As of October 31, 2026
Save $4,065 USD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,644 USD 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 $4,579 to $8,644, a $4,065 spread on the same certified stone. NZ Jewellers lists it at $8,644. 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
Color
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: Oct 31
Current: $8,644 USD|Low: $3,447 USD|High: $8,644 USD|Avg: $5,625 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$3,447 USD
Retailer 10$4,328 USD
Retailer 9$4,579 USD
Retailer 5$4,962 USD
Retailer 7$4,962 USD
Retailer 8$4,962 USD
Retailer 4$5,615 USD
Retailer 6$5,725 USD
Retailer 11$6,867 USD
Retailer 2$7,903 USD
NZ Jewellers$8,644 USD

28 data points across 11 retailers

8 retailers$4,579 USD to $8,644 USD

A
Cheapest Retailer
-
$4,579 USD
Final sale: no returns
A
Retailer 2
-
$4,962 USD
View
A
Retailer 3
-
$4,962 USD
View
A
Retailer 4
-
$4,962 USD
View
A
Retailer 5
-
$5,615 USD
€5,348 EUR
View
A
Retailer 6
-
$5,725 USD
View
B+
Retailer 7
-
$7,903 USD
£6,223 GBP
View
Most Expensive
B+
NZ Jewellers
3f6ab583-7dbf-4952-9c5b-91087c447f19 · Oct 30
$8,644 USD
View
7 more retailers have this diamond
Prices start from $4,579 USDSave up to $4,065 USD

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
$4,579 USD