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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 $9,460 CAD
$6,772 USD
As of October 27, 2026
Save $21,037 CAD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $30,497 CAD 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 $9,460 to $30,497, a $21,037 spread on the same certified stone. Frank Darling lists it at $30,497. 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
Color
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: $30,497 CAD|Low: $9,460 CAD|High: $66,925 CAD|Avg: $19,973 CAD|-11.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 10$9,460 CAD
Retailer 12$9,643 CAD
Retailer 5$9,838 CAD
Retailer 6$9,968 CAD
Retailer 15$10,924 CAD
Retailer 13$12,613 CAD
Retailer 7$12,617 CAD
Retailer 11$12,719 CAD
Retailer 3$13,623 CAD
Retailer 8$13,899 CAD
Retailer 2$17,992 CAD
Retailer 9$21,259 CAD
Retailer 4$23,813 CAD
Frank Darling$30,497 CAD
Retailer 14$59,033 CAD

31 data points across 15 retailers

15 retailers$9,460 CAD to $30,497 CAD

A+
Cheapest Retailer
-
$9,460 CAD
$6,772 USD
A
Retailer 2
-
$9,643 CAD
$6,903 USD
View
A
Retailer 3
-
$9,838 CAD
$7,043 USD
View
A
Retailer 4
-
$9,968 CAD
$7,136 USD
View
A
Retailer 5
-
$10,924 CAD
$7,820 USD
View
A
Retailer 6
-
$12,613 CAD
$9,029 USD
View
A
Retailer 7
-
$12,617 CAD
$9,032 USD
View
Final sale: no returns
A
Retailer 8
-
$12,719 CAD
$9,105 USD
View
A
Retailer 9
-
$13,623 CAD
$9,752 USD
View
A
Retailer 10
-
$13,899 CAD
$9,950 USD
View
B+
Retailer 11
-
$17,992 CAD
$12,880 USD
View
B+
Retailer 12
-
$21,259 CAD
€14,494 EUR
View
B+
Retailer 13
-
$23,813 CAD
£13,423 GBP
View
Most Expensive
B
Frank Darling
P83G-10EL · Oct 27
$30,497 CAD
$21,832 USD
View
13 more retailers have this diamond
Prices start from $9,460 CADSave up to $21,037 CAD

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
$9,460 CAD