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Marquise|Lab Grown|IGI

4.09ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG843628159

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843628159

Diamond specifications and retailer prices

From €729 EUR
$814 USD
As of November 1, 2026
Save €4,834 EUR (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €5,563 EUR at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 4.09ct lab-grown marquise diamond

This 4.09ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843628159 or 843628159. Listed at 6 retailers as of November 1, 2026, with prices from €729 to €5,563, a €4,834 spread on the same certified stone. Frank Darling lists it at €5,563. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843628159
Dimensions16.74 × 8.29 × 5.19 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.74 mm8.29 mm4.09 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843628159
Side View
Table 59.0%Crown 37°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 62.6%

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 1
Current: €5,563 EUR|Low: €729 EUR|High: €5,564 EUR|Avg: €2,336 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3€729 EUR
Retailer 6€1,000 EUR
Retailer 7€1,243 EUR
Retailer 2€1,455 EUR
Retailer 5€2,257 EUR
Retailer 4€4,748 EUR
Frank Darling€5,563 EUR

9 data points across 7 retailers

6 retailers€729 EUR to €5,563 EUR

A
Cheapest Retailer
-
€729 EUR
$814 USD
Final sale: no returns
B+
Retailer 2
-
€1,000 EUR
$1,117 USD
View
A
Retailer 3
-
€1,310 EUR
$1,463 USD
View
B+
Retailer 4
-
€2,257 EUR
$2,521 USD
View
B
Retailer 5
-
€4,748 EUR
$5,305 USD
View
Most Expensive
B
Frank Darling
100751911467KD · Nov 2
€5,563 EUR
$6,215 USD
View
5 more retailers have this diamond
Prices start from €729 EURSave up to €4,834 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
€729 EUR