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Radiant|Natural|HRD

1.05ct F SI2 Radiant Natural Diamond

ID • F/SI2 • HRD 250000050761

Shape and cutting style on the report: Radiant

Certificate HRD 250000050761

Diamond specifications and retailer prices

From $2,304 AUD
$1,615 USD
As of November 2, 2026
Save $3,788 AUD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,093 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-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 250000050761. Listed at 9 retailers as of October 30, 2026, with prices from $2,304 to $6,093, a $3,788 spread on the same certified stone. NZ Jewellers lists it at $6,093. 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

1.05
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000050761
Dimensions6.66 × 5.12 × 3.47 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizePointed
Top View
6.66 mm5.12 mm1.05 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000050761
Side View
Table 71.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.0%

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: $6,093 AUD|Low: $1,764 AUD|High: $6,093 AUD|Avg: $3,054 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$1,764 AUD
Retailer 11$2,276 AUD
Retailer 10$2,304 AUD
Retailer 5$2,499 AUD
Retailer 8$2,499 AUD
Retailer 9$2,614 AUD
Retailer 6$2,755 AUD
Retailer 7$2,882 AUD
Retailer 2$3,410 AUD
Retailer 4$4,376 AUD
NZ Jewellers$6,093 AUD

31 data points across 11 retailers

9 retailers$2,304 AUD to $6,093 AUD

A
Cheapest Retailer
-
$2,304 AUD
$1,615 USD
Final sale: no returns
Retailer 2
-
$2,499 AUD
$1,751 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,499 AUD
$1,751 USD
View
A
Retailer 4
-
$2,614 AUD
$1,832 USD
View
A
Retailer 5
-
$2,755 AUD
£1,521 GBP
View
A
Retailer 6
-
$2,882 AUD
$2,020 USD
View
A
Retailer 7
-
$3,410 AUD
€2,276 EUR
View
B+
Retailer 8
-
$4,376 AUD
£2,415 GBP
View
Most Expensive
B
NZ Jewellers
c400849f-478b-4cf3-a3f1-8fe0104db843 · Oct 30
$6,093 AUD
$4,270 USD
View
8 more retailers have this diamond
Prices start from $2,304 AUDSave up to $3,788 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
1.05ct Radiant
$2,304 AUD