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Marquise|Natural|IGI

0.73ct H SI2 Marquise Natural Diamond

H/SI2 • IGI 776603828

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI 776603828

Diamond specifications and retailer prices

From $1,228 USD
As of November 6, 2026
Save $389 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,617 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included) and certified by IGI 776603828. Listed at 2 retailers as of November 4, 2026, with prices from $1,228 to $1,617, a $389 spread on the same certified stone. MOH London lists it at $1,617. 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

0.73
Carat
H
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle33.2°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 776603828
Dimensions9.05 × 4.68 × 3.13 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeVery Small
Top View
9.05 mm4.68 mm0.73 ctH / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 776603828
Side View
Table 55.0%Crown 33.2°Girdle: ThickPavilion 39.3°Culet: Very SmallDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $1,617 USD|Low: $1,212 USD|High: $1,640 USD|Avg: $1,433 USD|-0.5%
MOH London
Retailer 2
November 6, 2026
Retailer 2$1,228 USD
MOH London$1,617 USD

27 data points across 2 retailers

2 retailers$1,228 USD to $1,617 USD

B
Cheapest Retailer
-
$1,228 USD
Most Expensive
C
MOH London
456BA4499 · Nov 4
$1,617 USD
£1,273 GBP
View
1 more retailer has this diamond
Prices start from $1,228 USDSave up to $389 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
0.73ct Marquise
$1,228 USD