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Marquise|Lab Grown|IGI

4.02ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784644573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644573

Diamond specifications and retailer prices

From €6,062 EUR
$6,772 USD
As of October 27, 2026
Save €13,480 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €19,542 EUR at Frank Darling · As of October 27, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644573 or 784644573. Listed at 15 retailers as of October 27, 2026, with prices from €6,062 to €19,542, a €13,480 spread on the same certified stone. Frank Darling lists it at €19,542. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644573
Dimensions15.87 × 8.21 × 5.36 mm
L/W Ratio1.93
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
15.87 mm8.21 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644573
Side View
Table 64.0%Crown 36.7°Girdle: MED-STKPavilion 42°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 27
Current: €19,542 EUR|Low: €6,062 EUR|High: €42,884 EUR|Avg: €12,752 EUR|-11.3%
Frank Darling
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
November 1, 2026
Retailer 10€6,062 EUR
Retailer 12€6,179 EUR
Retailer 5€6,304 EUR
Retailer 6€6,387 EUR
Retailer 15€7,000 EUR
Retailer 13€8,082 EUR
Retailer 7€8,084 EUR
Retailer 11€8,150 EUR
Retailer 3€8,729 EUR
Retailer 2€8,835 EUR
Retailer 8€11,529 EUR
Retailer 9€13,622 EUR
Retailer 4€15,259 EUR
Frank Darling€19,542 EUR
Retailer 14€37,827 EUR

32 data points across 15 retailers

15 retailers€6,062 EUR to €19,542 EUR

A+
Cheapest Retailer
-
€6,062 EUR
$6,772 USD
A
Retailer 2
-
€6,179 EUR
$6,903 USD
View
A
Retailer 3
-
€6,304 EUR
$7,043 USD
View
A
Retailer 4
-
€6,387 EUR
$7,136 USD
View
A
Retailer 5
-
€7,000 EUR
$7,820 USD
View
A
Retailer 6
-
€8,082 EUR
$9,029 USD
View
A
Retailer 7
-
€8,084 EUR
$9,032 USD
View
Final sale: no returns
A
Retailer 8
-
€8,150 EUR
$9,105 USD
View
Retailer 9
-
€8,729 EUR
$9,752 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
€8,835 EUR
$9,870 USD
View
B+
Retailer 11
-
€11,529 EUR
$12,880 USD
View
B+
Retailer 12
-
€13,622 EUR
View
B+
Retailer 13
-
€15,259 EUR
£13,423 GBP
View
Most Expensive
B
Frank Darling
P83G-10EL · Oct 27
€19,542 EUR
$21,832 USD
View
13 more retailers have this diamond
Prices start from €6,062 EURSave up to €13,480 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+
4.02ct Marquise
€6,062 EUR