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Marquise|Lab Grown|IGI

4.09ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG762544941

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762544941

Diamond specifications and retailer prices

From €9,580 EUR
$10,745 USD
As of November 1, 2026
Save €26,402 EUR (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €35,982 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.09ct lab-grown marquise diamond

This 4.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG762544941 or 762544941. Listed at 13 retailers as of October 29, 2026, with prices from €9,580 to €35,982, a €26,402 spread on the same certified stone. Cape Diamonds lists it at €35,982. 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

4.09
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544941
Dimensions16.67 × 8.18 × 5.13 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
16.67 mm8.18 mm4.09 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544941
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.7%

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 1
Current: €35,982 EUR|Low: €8,532 EUR|High: €47,172 EUR|Avg: €23,223 EUR|-10.8%
Cape Diamonds
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
November 2, 2026
Retailer 11€9,580 EUR
Retailer 5€11,278 EUR
Retailer 6€11,686 EUR
Retailer 14€12,950 EUR
Retailer 12€15,155 EUR
Retailer 10€18,465 EUR
Retailer 2€18,659 EUR
Retailer 7€26,553 EUR
Retailer 13€27,673 EUR
Retailer 4€28,738 EUR
Retailer 9€28,773 EUR
Retailer 8€29,273 EUR
Cape Diamonds€35,982 EUR
Retailer 3€47,172 EUR

28 data points across 14 retailers

13 retailers€9,580 EUR to €35,982 EUR

A
Cheapest Retailer
-
€9,580 EUR
$10,745 USD
B+
Retailer 2
-
€11,278 EUR
$12,649 USD
View
B+
Retailer 3
-
€12,950 EUR
$14,525 USD
View
B+
Retailer 4
-
€15,155 EUR
$16,998 USD
View
B
Retailer 5
-
€18,465 EUR
$20,710 USD
View
B
Retailer 6
-
€18,659 EUR
£16,478 GBP
View
B
Retailer 7
-
€26,553 EUR
£23,450 GBP
View
B
Retailer 8
-
€27,673 EUR
$31,038 USD
View
B
Retailer 9
-
€28,773 EUR
View
B
Retailer 10
-
€29,273 EUR
A$50,512 AUD
View
Most Expensive
B
Cape Diamonds
cert_762544941 · Oct 29
€35,982 EUR
ZAR 651,988 ZAR
View
10 more retailers have this diamond
Prices start from €9,580 EURSave up to €26,402 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
4.09ct Marquise
€9,580 EUR