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Marquise|Natural|IGI

3.01ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 778617329

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 778617329

Diamond specifications and retailer prices

From $11,402 USD
As of November 6, 2026
Save $9,376 USD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $20,778 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 778617329. Listed at 14 retailers as of November 4, 2026, with prices from $11,402 to $20,778, a $9,376 spread on the same certified stone. MOH London lists it at $20,778. 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
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 778617329
Dimensions14.62 × 7.51 × 4.68 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Top View
14.62 mm7.51 mm3.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778617329
Side View
Table 60.0%Crown 35.5°Girdle: MED-THKPavilion 40°Culet: NoneDepth 62.3%

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: $20,778 USD|Low: $11,402 USD|High: $22,432 USD|Avg: $16,032 USD|-6.3%
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
November 6, 2026
Retailer 2$11,402 USD
Retailer 12$13,538 USD
Retailer 4$14,170 USD
Retailer 11$14,725 USD
Retailer 7$15,555 USD
Retailer 5$15,559 USD
Retailer 3$15,707 USD
Retailer 13$15,952 USD
Retailer 6$16,037 USD
Retailer 10$16,353 USD
Retailer 9$16,566 USD
Retailer 8$18,899 USD
MOH London$20,778 USD

34 data points across 13 retailers

14 retailers$11,402 USD to $20,778 USD

A
Cheapest Retailer
-
$11,402 USD
B+
Retailer 2
-
$13,538 USD
View
B+
Retailer 3
-
$14,170 USD
View
Retailer 4
-
$14,725 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$15,555 USD
View
B+
Retailer 6
-
$15,559 USD
View
B+
Retailer 7
-
$15,707 USD
View
B+
Retailer 8
-
$15,952 USD
View
A
Retailer 9
-
$16,037 USD
View
B+
Retailer 10
-
$16,353 USD
View
B+
Retailer 11
-
$16,566 USD
View
Retailer 12
-
$17,624 USD
View
Price last confirmed 61 days ago
B+
Retailer 13
-
$18,899 USD
View
Most Expensive
B+
MOH London
C1F1AD9D8 · Nov 4
$20,778 USD
£16,361 GBP
View
13 more retailers have this diamond
Prices start from $11,402 USDSave up to $9,376 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
$11,402 USD