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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 $814 USD
As of November 1, 2026
Save $5,401 USD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,215 USD 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 $814 to $6,215, a $5,401 spread on the same certified stone. Frank Darling lists it at $6,215. 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: $6,215 USD|Low: $814 USD|High: $6,216 USD|Avg: $2,609 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$814 USD
Retailer 6$1,117 USD
Retailer 7$1,389 USD
Retailer 2$1,626 USD
Retailer 5$2,521 USD
Retailer 4$5,305 USD
Frank Darling$6,215 USD

9 data points across 7 retailers

6 retailers$814 USD to $6,215 USD

A
Cheapest Retailer
-
$814 USD
Final sale: no returns
B+
Retailer 2
-
$1,117 USD
View
A
Retailer 3
-
$1,463 USD
View
B+
Retailer 4
-
$2,521 USD
View
B
Retailer 5
-
$5,305 USD
View
Most Expensive
B
Frank Darling
100751911467KD · Nov 2
$6,215 USD
View
5 more retailers have this diamond
Prices start from $814 USDSave up to $5,401 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
4.09ct Marquise
$814 USD