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Marquise|Natural|IGI

1.50ct D I1 Marquise Natural Diamond

VG • D/I1 • IGI 743558163

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558163

Diamond specifications and retailer prices

From $3,664 AUD
₹245,111 INR
As of November 2, 2026
Save $6,011 AUD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,675 AUD at NZ Jewellers · As of October 30, 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 D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743558163. Listed at 11 retailers as of October 30, 2026, with prices from $3,664 to $9,675, a $6,011 spread on the same certified stone. NZ Jewellers lists it at $9,675. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.5°
OriginNatural
Grading LabIGI
CertificateIGI 743558163
Dimensions11.61 × 6.08 × 3.51 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Top View
11.61 mm6.08 mm1.50 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558163
Side View
Table 55.0%Crown 34.4°Girdle: THN-STKPavilion 37.5°Culet: NoneDepth 57.7%

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: $9,675 AUD|Low: $3,656 AUD|High: $9,675 AUD|Avg: $5,487 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 2$3,664 AUD
Retailer 6$3,736 AUD
Retailer 7$3,958 AUD
Retailer 5$5,045 AUD
Retailer 11$5,126 AUD
Retailer 3$5,553 AUD
Retailer 8$5,553 AUD
Retailer 10$5,553 AUD
Retailer 4$6,283 AUD
Retailer 9$6,408 AUD
NZ Jewellers$9,675 AUD

44 data points across 11 retailers

11 retailers$3,664 AUD to $9,675 AUD

A
Cheapest Retailer
-
$3,664 AUD
₹245,111 INR
A
Retailer 2
-
$3,736 AUD
$2,624 USD
View
A
Retailer 3
-
$3,958 AUD
$2,780 USD
View
B+
Retailer 4
-
$5,045 AUD
$3,544 USD
View
B+
Retailer 5
-
$5,126 AUD
$3,601 USD
View
Final sale: no returns
B+
Retailer 6
-
$5,553 AUD
$3,901 USD
View
B+
Retailer 7
-
$5,553 AUD
$3,901 USD
View
B+
Retailer 8
-
$5,553 AUD
$3,901 USD
View
A
Retailer 9
-
$6,283 AUD
€4,203 EUR
View
B+
Retailer 10
-
$6,408 AUD
$4,501 USD
View
Most Expensive
B+
NZ Jewellers
feba0724-3f62-4ac6-9163-7a817fd0f60d · Oct 30
$9,675 AUD
$6,796 USD
View
10 more retailers have this diamond
Prices start from $3,664 AUDSave up to $6,011 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
$3,664 AUD