CaratHunter
Plans
Marquise|Natural|IGI

1.50ct F SI2 Marquise Natural Diamond

GD • F/SI2 • IGI 146456263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 146456263

Diamond specifications and retailer prices

From $7,370 AUD
₹491,931 INR
As of November 2, 2026
Save $8,928 AUD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,298 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 F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 146456263. Listed at 13 retailers as of October 30, 2026, with prices from $7,370 to $16,298, a $8,928 spread on the same certified stone. NZ Jewellers lists it at $16,298. 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
F
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 146456263
Dimensions11.00 × 5.93 × 3.79 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
11.00 mm5.93 mm1.50 ctF / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 146456263
Side View
Table 59.0%Crown 34.1°Girdle: MED-THKPavilion 41.6°CuletDepth 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 2
Current: $16,298 AUD|Low: $7,355 AUD|High: $16,298 AUD|Avg: $10,142 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$7,370 AUD
Retailer 4$8,403 AUD
Retailer 3$8,499 AUD
Retailer 9$8,995 AUD
Retailer 12$8,995 AUD
Retailer 5$9,182 AUD
Retailer 11$9,744 AUD
Retailer 8$9,896 AUD
Retailer 6$10,645 AUD
Retailer 10$11,244 AUD
Retailer 7$14,358 AUD
NZ Jewellers$16,298 AUD

41 data points across 12 retailers

13 retailers$7,370 AUD to $16,298 AUD

A
Cheapest Retailer
-
$7,370 AUD
₹491,931 INR
B+
Retailer 2
-
$8,403 AUD
$5,889 USD
View
B+
Retailer 3
-
$8,499 AUD
$5,956 USD
View
B+
Retailer 4
-
$8,995 AUD
$6,304 USD
View
Final sale: no returns
B+
Retailer 5
-
$8,995 AUD
$6,304 USD
View
B+
Retailer 6
-
$9,182 AUD
£5,067 GBP
View
B+
Retailer 7
-
$9,744 AUD
$6,829 USD
View
B+
Retailer 8
-
$9,896 AUD
$6,935 USD
View
B+
Retailer 9
-
$9,973 AUD
$6,989 USD
View
B+
Retailer 10
-
$10,645 AUD
€7,105 EUR
View
B+
Retailer 11
-
$11,244 AUD
$7,880 USD
View
B
Retailer 12
-
$14,358 AUD
£7,923 GBP
View
Most Expensive
B
NZ Jewellers
2485ef2f-b8a5-49bf-9757-c988205f38a2 · Oct 30
$16,298 AUD
$11,422 USD
View
12 more retailers have this diamond
Prices start from $7,370 AUDSave up to $8,928 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
$7,370 AUD