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Marquise|Lab Grown|IGI

4.02ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG839646404

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839646404

Diamond specifications and retailer prices

From $1,121 USD
As of November 1, 2026
Save $6,480 USD (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,601 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839646404 or 839646404. Listed at 6 retailers as of November 1, 2026, with prices from $1,121 to $7,601, a $6,480 spread on the same certified stone. Frank Darling lists it at $7,601. 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

4.02
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839646404
Dimensions16.91 × 8.17 × 5.10 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.91 mm8.17 mm4.02 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839646404
Side View
Table 60.0%Crown 34.3°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.4%

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: $7,601 USD|Low: $1,121 USD|High: $7,603 USD|Avg: $3,603 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$1,121 USD
Retailer 5$1,517 USD
Retailer 2$1,734 USD
Retailer 7$1,770 USD
Retailer 3$3,186 USD
Retailer 6$5,700 USD
Frank Darling$7,601 USD

8 data points across 7 retailers

6 retailers$1,121 USD to $7,601 USD

A
Cheapest Retailer
-
$1,121 USD
Final sale: no returns
A
Retailer 2
-
$1,517 USD
View
A
Retailer 3
-
$1,561 USD
View
B+
Retailer 4
-
$3,186 USD
View
B
Retailer 5
-
$5,700 USD
View
Most Expensive
B
Frank Darling
100197527332KD · Nov 2
$7,601 USD
View
5 more retailers have this diamond
Prices start from $1,121 USDSave up to $6,480 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
4.02ct Marquise
$1,121 USD