Marquise|Lab Grown|IGI

4.09ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1

Diamond specifications and retailer prices

From €698 EUR
$780 USD
As of November 2, 2026
Save €1,816 EUR (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,175 EUR at Helzberg Diamonds · As of September 27, 2026
View at Helzberg Diamonds

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. Listed at 7 retailers as of November 1, 2026, with a 260% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
OriginLab Grown
Grading LabIGI
Dimensions16.59 × 8.28 × 5.20 mm
L/W Ratio2.00
Top View
16.59 mm8.28 mm4.09 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €5,175 EUR|Low: €698 EUR|High: €5,175 EUR|Avg: €1,949 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 6€698 EUR
Retailer 4€760 EUR
Retailer 2€810 EUR
Retailer 7€840 EUR
Retailer 5€1,181 EUR
Retailer 3€2,514 EUR
Helzberg Diamonds€5,175 EUR

8 data points across 7 retailers

7 retailers€698 EUR to €2,514 EUR

A
Cheapest Retailer
-
€698 EUR
$780 USD
A
Retailer 2
-
€760 EUR
$849 USD
View
A
Retailer 3
-
€810 EUR
$905 USD
View
Retailer 4
-
€840 EUR
$938 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€1,181 EUR
$1,319 USD
View
B+
Retailer 6
-
€2,514 EUR
$2,809 USD
View
Most Expensive
Helzberg Diamonds
ZXZOHOMLIKGK · Sep 27
€5,175 EUR
$5,781 USD
View
Price last confirmed 36 days ago
6 more retailers have this diamond
Prices start from €698 EURSave up to €1,816 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
€698 EUR