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1.45ct L SI2 Round Natural Diamond

EX • L/SI2 • HRD 190000106571

Shape and cutting style on the report: Brilliant

Certificate HRD 190000106571

Diamond specifications and retailer prices

From $3,963 AUD
As of November 5, 2026
Save $861 AUD (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,707 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.45ct natural round diamond

This 1.45ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 190000106571. Listed at 7 retailers as of November 5, 2026, with a relatively tight 22% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.45
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginNatural
Grading LabHRD
CertificateHRD 190000106571
Dimensions7.30 × 7.34 × 4.48 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.30 mm7.34 mm1.45 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateHRD 190000106571
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 41.1°Culet: 0.0Depth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $4,824 AUD|Low: $3,963 AUD|High: $4,884 AUD|Avg: $4,471 AUD|+1.7%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$3,963 AUD
Retailer 2$4,627 AUD
Retailer 1$4,824 AUD

21 data points across 3 retailers

7 retailers$3,963 AUD to $4,824 AUD

B
Cheapest Retailer
-
$3,963 AUD
Retailer 2
-
$4,424 AUD
View
Price last confirmed 39 days ago
Retailer 3
-
$4,594 AUD
View
Price last confirmed 38 days ago
B
Retailer 4
-
$4,627 AUD
View
B
Retailer 5
-
$4,824 AUD
View
Retailer 6
-
$5,104 AUD
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
01edae57-4348-45c0-adcd-aa2270938aa5 · Sep 28
$7,707 AUD
$5,395 USD
View
Price last confirmed 39 days ago
6 more retailers have this diamond
Prices start from $3,963 AUDSave up to $861 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.

B
1.45ct Round
$3,963 AUD