CaratHunter
Plans
Marquise|Natural|IGI

4.02ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 828640242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 828640242

Diamond specifications and retailer prices

From €31,553 EUR
₹3,370,511 INR
As of November 2, 2026
Save €25,480 EUR (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €57,033 EUR at MOH London · As of November 1, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 828640242. Listed at 18 retailers as of November 1, 2026, with prices from €31,553 to €57,033, a €25,480 spread on the same certified stone. MOH London lists it at €57,033. 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
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 828640242
Dimensions15.46 × 8.01 × 5.04 mm
L/W Ratio1.93
Girdle conditionFaceted
Top View
15.46 mm8.01 mm4.02 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828640242
Side View
Table 60.0%Crown 39.3°Girdle: MED-THKPavilion 36.3°CuletDepth 62.9%

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: €57,033 EUR|Low: €31,553 EUR|High: €57,720 EUR|Avg: €40,782 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2€31,553 EUR
Retailer 10€36,531 EUR
Retailer 9€36,951 EUR
Retailer 6€37,380 EUR
Retailer 11€39,065 EUR
Retailer 4€39,986 EUR
Retailer 8€41,803 EUR
Retailer 3€41,989 EUR
Retailer 5€42,885 EUR
Retailer 7€45,763 EUR
MOH London€57,033 EUR

33 data points across 11 retailers

18 retailers€31,553 EUR to €57,033 EUR

A
Cheapest Retailer
-
€31,553 EUR
₹3,370,511 INR
B+
Retailer 2
-
€36,531 EUR
$40,973 USD
View
B+
Retailer 3
-
€36,951 EUR
$41,444 USD
View
Final sale: no returns
B+
Retailer 4
-
€37,380 EUR
£33,012 GBP
View
B+
Retailer 5
-
€38,040 EUR
$42,666 USD
View
B+
Retailer 6
-
€39,065 EUR
$43,815 USD
View
B+
Retailer 7
-
€39,986 EUR
£35,314 GBP
View
B+
Retailer 8
-
€40,309 EUR
$45,211 USD
View
B+
Retailer 9
-
€41,803 EUR
$46,887 USD
View
B+
Retailer 10
-
€41,989 EUR
$47,095 USD
View
Retailer 11
-
€42,874 EUR
$48,088 USD
View
Price last confirmed 43 days ago
B+
Retailer 12
-
€42,885 EUR
View
B+
Retailer 13
-
€43,669 EUR
$48,979 USD
View
B
Retailer 14
-
€45,348 EUR
$50,863 USD
View
B+
Retailer 15
-
€45,763 EUR
ZAR 829,210 ZAR
View
Retailer 16
-
€49,218 EUR
$55,203 USD
View
Price last confirmed 41 days ago
Retailer 17
-
€51,111 EUR
$57,326 USD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
034605568 · Nov 1
€57,033 EUR
£50,369 GBP
View
17 more retailers have this diamond
Prices start from €31,553 EURSave up to €25,480 EUR

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
€31,553 EUR