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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 $9,180 NZD
₹491,931 INR
As of November 2, 2026
Save $11,120 NZD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,300 NZD at NZ Jewellers · As of November 3, 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 November 2, 2026, with prices from $9,180 to $20,300, a $11,120 spread on the same certified stone. NZ Jewellers lists it at $20,300. 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: $20,300 NZD|Low: $9,162 NZD|High: $20,300 NZD|Avg: $12,633 NZD
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$9,180 NZD
Retailer 4$10,467 NZD
Retailer 3$10,586 NZD
Retailer 9$11,204 NZD
Retailer 12$11,204 NZD
Retailer 5$11,437 NZD
Retailer 11$12,137 NZD
Retailer 8$12,326 NZD
Retailer 6$13,259 NZD
Retailer 10$14,005 NZD
Retailer 7$17,884 NZD
NZ Jewellers$20,300 NZD

41 data points across 12 retailers

13 retailers$9,180 NZD to $20,300 NZD

A
Cheapest Retailer
-
$9,180 NZD
₹491,931 INR
B+
Retailer 2
-
$10,467 NZD
$5,889 USD
View
B+
Retailer 3
-
$10,586 NZD
$5,956 USD
View
B+
Retailer 4
-
$11,204 NZD
$6,304 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,204 NZD
$6,304 USD
View
B+
Retailer 6
-
$11,437 NZD
£5,067 GBP
View
B+
Retailer 7
-
$12,137 NZD
$6,829 USD
View
B+
Retailer 8
-
$12,326 NZD
$6,935 USD
View
B+
Retailer 9
-
$12,422 NZD
$6,989 USD
View
B+
Retailer 10
-
$13,259 NZD
€7,105 EUR
View
B+
Retailer 11
-
$14,005 NZD
$7,880 USD
View
B
Retailer 12
-
$17,884 NZD
£7,923 GBP
View
Most Expensive
B
NZ Jewellers
2485ef2f-b8a5-49bf-9757-c988205f38a2 · Nov 3
$20,300 NZD
$11,422 USD
View
12 more retailers have this diamond
Prices start from $9,180 NZDSave up to $11,120 NZD

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
$9,180 NZD