Round|Natural|HRD

1.50ct E SI2 Round Natural Diamond

EX • E/SI2 • HRD 260000094517

Certificate HRD 260000094517

Diamond specifications and retailer prices

From $3,994 AUD
As of November 5, 2026
Save $4,817 AUD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,240 AUD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000094517. Listed at 10 retailers as of November 4, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 260000094517
Dimensions7.20 × 7.26 × 4.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.20 mm7.26 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000094517
Side View
Table 58.0%Crown 36.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,240 AUD|Low: $3,994 AUD|High: $9,331 AUD|Avg: $6,042 AUD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$3,994 AUD
Retailer 5$4,690 AUD
Retailer 6$5,283 AUD
Retailer 9$5,283 AUD
Retailer 7$5,485 AUD
Retailer 8$5,490 AUD
Retailer 2$5,793 AUD
Retailer 10$6,120 AUD
Retailer 4$8,811 AUD
NZ Jewellers$9,240 AUD

43 data points across 10 retailers

10 retailers$3,994 AUD to $8,811 AUD

A
Cheapest Retailer
-
$3,994 AUD
A
Retailer 2
-
$4,690 AUD
View
Retailer 3
-
$5,283 AUD
View
Price last confirmed 12 days ago
Retailer 4
-
$5,283 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$5,485 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$5,490 AUD
View
A
Retailer 7
-
$5,793 AUD
View
Retailer 8
-
$6,120 AUD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$8,811 AUD
View
Most Expensive
NZ Jewellers
68b2edae-b5e8-46c6-b8ce-58a70d9e2183 · Oct 23
$9,240 AUD
$6,468 USD
View
Price last confirmed 13 days ago
9 more retailers have this diamond
Prices start from $3,994 AUDSave up to $4,817 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 Round
$3,994 AUD