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Marquise|Natural|IGI

1.50ct L SI2 Marquise Natural Diamond

VG • L/SI2 • IGI 792677673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 792677673

Diamond specifications and retailer prices

From $1,790 USD
As of November 6, 2026
Save $1,236 USD (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,026 USD 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 792677673. Listed at 7 retailers as of November 6, 2026, with prices from $1,790 to $3,026, a $1,236 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,026. 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
L
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 792677673
Dimensions10.88 × 5.88 × 3.84 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Top View
10.88 mm5.88 mm1.50 ctL / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 792677673
Side View
Table 62.0%Crown 40.2°Girdle: THN-THKPavilion 40.6°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,790 USD|Low: $1,487 USD|High: $3,475 USD|Avg: $2,367 USD|-13.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 7$1,487 USD
Retailer 1$1,790 USD
Retailer 3$1,805 USD
Retailer 2$2,060 USD
Retailer 8$2,305 USD
Retailer 4$2,332 USD
Retailer 5$2,639 USD
Retailer 6$2,913 USD
Wholesale Diamonds Direct$3,026 USD

30 data points across 9 retailers

7 retailers$1,790 USD to $3,026 USD

A
Cheapest Retailer
-
$1,790 USD
A
Retailer 2
-
$1,805 USD
View
B+
Retailer 3
-
$2,060 USD
View
B+
Retailer 4
-
$2,305 USD
View
B+
Retailer 5
-
$2,332 USD
View
Retailer 6
-
$2,639 USD
View
Price last confirmed 13 days ago
Most Expensive
B+
Wholesale Diamonds Direct
262936041 · Nov 6
$3,026 USD
View
6 more retailers have this diamond
Prices start from $1,790 USDSave up to $1,236 USD

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
$1,790 USD