Marquise|Natural|IGI

3.01ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 835609263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 835609263

Diamond specifications and retailer prices

From $26,273 USD
As of November 6, 2026
Save $14,672 USD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $40,945 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 835609263. Listed at 15 retailers as of November 4, 2026, with prices from $26,273 to $40,945, a $14,672 spread on the same certified stone. MOH London lists it at $40,945. 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
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 835609263
Dimensions14.47 × 7.63 × 4.69 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
14.47 mm7.63 mm3.01 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835609263
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.5%

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: $40,945 USD|Low: $26,273 USD|High: $52,928 USD|Avg: $31,471 USD|-0.8%
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 3$26,273 USD
Retailer 6$26,418 USD
Retailer 11$26,874 USD
Retailer 15$27,383 USD
Retailer 7$27,807 USD
Retailer 12$28,215 USD
Retailer 13$29,016 USD
Retailer 2$29,044 USD
Retailer 16$30,467 USD
Retailer 14$31,434 USD
Retailer 9$31,715 USD
Retailer 4$32,291 USD
Retailer 5$32,644 USD
Retailer 10$33,842 USD
MOH London$40,945 USD
Retailer 8$46,632 USD

23 data points across 16 retailers

15 retailers$26,273 USD to $40,945 USD

A
Cheapest Retailer
-
$26,273 USD
A
Retailer 2
-
$26,418 USD
View
A
Retailer 3
-
$26,874 USD
View
B+
Retailer 4
-
$27,383 USD
View
B+
Retailer 5
-
$27,807 USD
View
Final sale: no returns
A
Retailer 6
-
$28,215 USD
View
Retailer 7
-
$29,016 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$29,044 USD
View
B+
Retailer 9
-
$30,467 USD
View
B+
Retailer 10
-
$31,434 USD
View
B+
Retailer 11
-
$31,715 USD
View
B+
Retailer 12
-
$32,291 USD
View
B+
Retailer 13
-
$32,644 USD
View
B+
Retailer 14
-
$33,842 USD
View
Most Expensive
B
MOH London
0748CBF09 · Nov 4
$40,945 USD
£32,240 GBP
View
14 more retailers have this diamond
Prices start from $26,273 USDSave up to $14,672 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
$26,273 USD