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Marquise|Natural|HRD

1.50ct I SI2 Marquise Natural Diamond

ID • I/SI2 • HRD 250000232699

Certificate HRD 250000232699

Diamond specifications and retailer prices

From $2,908 AUD
As of November 6, 2026
Save $4,414 AUD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,322 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000232699. Listed at 12 retailers as of November 5, 2026, with prices from $2,908 to $7,322, a $4,414 spread on the same certified stone. NZ Jewellers lists it at $7,322. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000232699
Dimensions10.79 × 5.96 × 3.81 mm
L/W Ratio1.81
Girdle conditionFaceted
Top View
10.79 mm5.96 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000232699
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.9%

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: $7,322 AUD|Low: $2,893 AUD|High: $7,478 AUD|Avg: $4,193 AUD|-2.1%
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 2$2,908 AUD
Retailer 4$2,909 AUD
Retailer 11$3,320 AUD
Retailer 3$3,398 AUD
Retailer 7$3,503 AUD
Retailer 9$3,503 AUD
Retailer 8$3,665 AUD
Retailer 6$3,705 AUD
Retailer 10$4,042 AUD
Retailer 5$6,119 AUD
NZ Jewellers$7,322 AUD

44 data points across 11 retailers

12 retailers$2,908 AUD to $7,322 AUD

A
Cheapest Retailer
-
$2,908 AUD
A
Retailer 2
-
$2,909 AUD
View
A
Retailer 3
-
$3,320 AUD
View
A
Retailer 4
-
$3,398 AUD
View
A
Retailer 5
-
$3,503 AUD
View
Retailer 6
-
$3,577 AUD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$3,665 AUD
View
A
Retailer 8
-
$3,705 AUD
View
A
Retailer 9
-
$4,042 AUD
View
Retailer 10
-
$4,128 AUD
View
Price last confirmed 18 days ago
A
Retailer 11
-
$6,119 AUD
View
Most Expensive
B+
NZ Jewellers
32b65721-33db-448b-8e46-b289938c26f8 · Nov 5
$7,322 AUD
$5,031 USD
View
11 more retailers have this diamond
Prices start from $2,908 AUDSave up to $4,414 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 Marquise
$2,908 AUD