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Marquise|Natural|IGI

1.54ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 741568423

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 741568423

Diamond specifications and retailer prices

From $3,864 USD
As of November 2, 2026
Save $2,673 USD (41%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,537 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.54ct natural marquise diamond

This 1.54ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 741568423. Listed at 3 retailers as of November 2, 2026, with prices from $3,864 to $6,537, a $2,673 spread on the same certified stone. MOH London lists it at $6,537. 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

1.54
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 741568423
Dimensions11.29 × 6.00 × 3.89 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
11.29 mm6.00 mm1.54 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 741568423
Side View
Table 61.0%Crown 37.4°Girdle: STK-THKPavilion 41.8°CuletDepth 64.8%

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 2
Current: $6,537 USD|Low: $3,864 USD|High: $6,537 USD|Avg: $4,580 USD
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$3,864 USD
Retailer 3$3,950 USD
MOH London$6,537 USD

2 data points across 3 retailers

3 retailers$3,864 USD to $6,537 USD

B+
Cheapest Retailer
-
$3,864 USD
B+
Retailer 2
-
$3,950 USD
View
Most Expensive
B
MOH London
38C62EA3C · Nov 2
$6,537 USD
£5,147 GBP
View
2 more retailers have this diamond
Prices start from $3,864 USDSave up to $2,673 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.

B+
1.54ct Marquise
$3,864 USD