Marquise|Natural|IGI

4.02ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 836680689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 836680689

Diamond specifications and retailer prices

From $16,544 USD
As of November 2, 2026
Save $8,751 USD (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $25,295 USD at MOH London · As of November 2, 2026
View at MOH London

About this 4.02ct natural marquise diamond

This 4.02ct 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 836680689. Listed at 6 retailers as of November 2, 2026, with prices from $16,544 to $25,295, a $8,751 spread on the same certified stone. MOH London lists it at $25,295. 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

4.02
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 836680689
Dimensions14.72 × 8.20 × 5.46 mm
L/W Ratio1.80
Girdle conditionFaceted
Top View
14.72 mm8.20 mm4.02 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 836680689
Side View
Table 60.0%Crown 41.6°Girdle: ThickPavilion 40.8°Culet: NoneDepth 66.6%

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 2
Current: $25,295 USD|Low: $16,544 USD|High: $25,684 USD|Avg: $20,208 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$16,544 USD
Retailer 2$17,862 USD
Retailer 3$19,069 USD
Retailer 6$19,367 USD
Retailer 4$22,944 USD
MOH London$25,295 USD

16 data points across 6 retailers

6 retailers$16,544 USD to $25,295 USD

A
Cheapest Retailer
-
$16,544 USD
A
Retailer 2
-
$17,862 USD
£14,065 GBP
View
B+
Retailer 3
-
$19,069 USD
View
B+
Retailer 4
-
$19,367 USD
View
B+
Retailer 5
-
$22,944 USD
View
Most Expensive
B+
MOH London
A7FC95DFE · Nov 2
$25,295 USD
£19,917 GBP
View
5 more retailers have this diamond
Prices start from $16,544 USDSave up to $8,751 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
4.02ct Marquise
$16,544 USD