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Marquise|Natural|IGI

3.01ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 728524995

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 728524995

Diamond specifications and retailer prices

From $23,460 USD
As of November 2, 2026
Save $16,682 USD (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $40,142 USD at MOH London · As of November 2, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 728524995. Listed at 5 retailers as of November 2, 2026, with prices from $23,460 to $40,142, a $16,682 spread on the same certified stone. MOH London lists it at $40,142. 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

3.01
Carat
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.4°
Pavilion angle37.4°
OriginNatural
Grading LabIGI
CertificateIGI 728524995
Dimensions16.65 × 7.25 × 4.10 mm
L/W Ratio2.30
Girdle conditionFaceted
Culet sizePointed
Top View
16.65 mm7.25 mm3.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 728524995
Side View
Table 66.0%Crown 37.4°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 56.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $40,142 USD|Low: $23,460 USD|High: $40,626 USD|Avg: $30,639 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$23,460 USD
Retailer 4$26,774 USD
Retailer 3$28,996 USD
Retailer 2$31,611 USD
Retailer 5$32,332 USD
MOH London$40,142 USD

24 data points across 6 retailers

5 retailers$23,460 USD to $40,142 USD

B+
Cheapest Retailer
-
$23,460 USD
B+
Retailer 2
-
$26,774 USD
View
B+
Retailer 3
-
$28,996 USD
€27,615 EUR
View
B+
Retailer 4
-
$31,611 USD
£24,890 GBP
View
Most Expensive
B
MOH London
8D1464366 · Nov 2
$40,142 USD
£31,608 GBP
View
4 more retailers have this diamond
Prices start from $23,460 USDSave up to $16,682 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+
3.01ct Marquise
$23,460 USD