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Marquise|Natural|IGI

3.01ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 727565980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 727565980

Diamond specifications and retailer prices

From $23,206 USD
As of November 6, 2026
Save $18,158 USD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $41,364 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 very-good cut grade and certified by IGI 727565980. Listed at 16 retailers as of November 4, 2026, with prices from $23,206 to $41,364, a $18,158 spread on the same certified stone. MOH London lists it at $41,364. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 727565980
Dimensions15.66 × 7.03 × 4.67 mm
L/W Ratio2.23
Girdle conditionFaceted
Culet sizePointed
Top View
15.66 mm7.03 mm3.01 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 727565980
Side View
Table 59.0%Crown 38.5°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 66.4%

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: $41,364 USD|Low: $23,206 USD|High: $44,527 USD|Avg: $30,363 USD|-7.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 2$23,206 USD
Retailer 12$25,545 USD
Retailer 15$26,689 USD
Retailer 11$27,150 USD
Retailer 3$27,663 USD
Retailer 8$28,091 USD
Retailer 14$28,500 USD
Retailer 7$29,314 USD
Retailer 9$29,342 USD
Retailer 4$30,779 USD
Retailer 13$31,744 USD
Retailer 16$31,756 USD
Retailer 5$32,622 USD
Retailer 6$32,978 USD
Retailer 10$34,188 USD
MOH London$41,364 USD

27 data points across 16 retailers

16 retailers$23,206 USD to $41,364 USD

A
Cheapest Retailer
-
$23,206 USD
B+
Retailer 2
-
$25,545 USD
View
B+
Retailer 3
-
$26,689 USD
View
B+
Retailer 4
-
$27,150 USD
View
Retailer 5
-
$27,663 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$28,091 USD
View
Final sale: no returns
B+
Retailer 7
-
$28,500 USD
View
Retailer 8
-
$29,314 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$29,342 USD
View
Retailer 10
-
$30,779 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$31,744 USD
View
Retailer 12
-
$31,756 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$32,622 USD
View
Retailer 14
-
$32,978 USD
View
Price last confirmed 16 days ago
B+
Retailer 15
-
$34,188 USD
View
Most Expensive
B
MOH London
0830EDD76 · Nov 4
$41,364 USD
£32,570 GBP
View
15 more retailers have this diamond
Prices start from $23,206 USDSave up to $18,158 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
$23,206 USD