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Marquise|Natural|IGI

1.50ct M SI2 Marquise Natural Diamond

VG • M/SI2 • IGI 830653466

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653466

Diamond specifications and retailer prices

From $2,210 NZD
As of November 4, 2026
Save $1,511 NZD (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,721 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653466. Listed at 4 retailers as of November 4, 2026, with prices from $2,210 to $3,721, a $1,511 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,721. 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
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 830653466
Dimensions11.13 × 5.80 × 3.79 mm
L/W Ratio1.92
Girdle conditionFaceted
Top View
11.13 mm5.80 mm1.50 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 830653466
Side View
Table 58.0%Crown 40.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,210 NZD|Low: $2,210 NZD|High: $3,721 NZD|Avg: $3,081 NZD
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
November 4, 2026
Retailer 1$2,210 NZD
Retailer 2$2,222 NZD
Retailer 3$3,088 NZD
Wholesale Diamonds Direct$3,721 NZD

4 data points across 4 retailers

4 retailers$2,210 NZD to $3,721 NZD

B+
Cheapest Retailer
-
$2,210 NZD
Retailer 2
-
$2,222 NZD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$3,088 NZD
View
Most Expensive
B+
Wholesale Diamonds Direct
610677838 · Nov 6
$3,721 NZD
$2,063 USD
View
3 more retailers have this diamond
Prices start from $2,210 NZDSave up to $1,511 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.

B+
1.50ct Marquise
$2,210 NZD