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Marquise|Natural|IGI

3.01ct I SI1 Marquise Natural Diamond

EX • I/SI1 • IGI 773616537

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 773616537

Diamond specifications and retailer prices

From $26,834 USD
As of November 6, 2026
Save $15,368 USD (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $42,202 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 773616537. Listed at 6 retailers as of November 4, 2026, with prices from $26,834 to $42,202, a $15,368 spread on the same certified stone. MOH London lists it at $42,202. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 773616537
Dimensions14.72 × 7.59 × 4.85 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Top View
14.72 mm7.59 mm3.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 773616537
Side View
Table 58.0%Crown 34.9°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 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 6
Current: $42,202 USD|Low: $23,353 USD|High: $42,826 USD|Avg: $30,819 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$23,426 USD
Retailer 5$26,834 USD
Retailer 2$27,703 USD
Retailer 6$31,382 USD
Retailer 3$32,739 USD
MOH London$42,202 USD

42 data points across 6 retailers

6 retailers$26,834 USD to $42,202 USD

Retailer 1
-
$23,426 USD
Price last confirmed 14 days ago
Retailer 2
-
$25,097 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$26,834 USD
View
A
Retailer 4
-
$27,703 USD
View
B+
Retailer 5
-
$32,739 USD
View
Most Expensive
B
MOH London
3B5CEAF0A · Nov 4
$42,202 USD
£33,230 GBP
View
5 more retailers have this diamond
Prices start from $26,834 USDSave up to $15,368 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
3.01ct Marquise
$26,834 USD