CaratHunter
Plans
Radiant|Natural|HRD

1.50ct D SI2 Radiant Natural Diamond

ID • D/SI2 • HRD 240000278716

Shape and cutting style on the report: Radiant

Certificate HRD 240000278716

Diamond specifications and retailer prices

From $6,567 AUD
As of November 6, 2026
Save $5,830 AUD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,397 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded D 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 240000278716. Listed at 8 retailers as of November 5, 2026, with prices from $6,567 to $12,397, a $5,830 spread on the same certified stone. NZ Jewellers lists it at $12,397. 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

1.50
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 240000278716
Dimensions8.31 × 5.44 × 3.57 mm
L/W Ratio1.53
Girdle conditionPolished
Culet sizePointed
Top View
8.31 mm5.44 mm1.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 240000278716
Side View
Table 70.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.0%

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 6
Current: $12,397 AUD|Low: $4,943 AUD|High: $12,397 AUD|Avg: $8,080 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$4,943 AUD
Retailer 10$6,206 AUD
Retailer 9$6,567 AUD
Retailer 5$7,115 AUD
Retailer 7$7,115 AUD
Retailer 8$7,115 AUD
Retailer 2$8,008 AUD
Retailer 6$8,210 AUD
Retailer 11$9,846 AUD
Retailer 4$11,303 AUD
NZ Jewellers$12,397 AUD

29 data points across 11 retailers

8 retailers$6,567 AUD to $12,397 AUD

A
Cheapest Retailer
-
$6,567 AUD
Final sale: no returns
A
Retailer 2
-
$7,115 AUD
View
A
Retailer 3
-
$7,115 AUD
View
Retailer 4
-
$7,115 AUD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$8,008 AUD
View
A
Retailer 6
-
$8,210 AUD
View
B+
Retailer 7
-
$11,303 AUD
View
Most Expensive
B+
NZ Jewellers
d4c1b8b3-33da-409a-bb20-00b69e79688f · Nov 5
$12,397 AUD
$8,518 USD
View
7 more retailers have this diamond
Prices start from $6,567 AUDSave up to $5,830 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
1.50ct Radiant
$6,567 AUD