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Marquise|Lab Grown|IGI

4.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780661584

Certificate IGI LG780661584

Diamond specifications and retailer prices

From $7,614 USD
Save $16,941 USD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $24,555 USD at Frank Darling
View at Frank Darling

About this 4.01ct lab-grown marquise diamond

This 4.01ct 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 LG780661584 or 780661584. Listed at 12 retailers, with prices from $7,614 to $24,555 at Frank Darling, a $16,941 spread on the same certified stone. 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

4.01
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661584
Dimensions15.59 × 8.03 × 5.30 mm
L/W Ratio1.94
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
15.59 mm8.03 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661584
Side View
Table 58.0%Crown 37.2°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $24,555 USD|Low: $6,436 USD|High: $50,200 USD|Avg: $17,655 USD
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
Retailer 16
Retailer 17
September 29, 2026
Retailer 14$7,614 USD
Retailer 13$7,715 USD
Retailer 9$7,760 USD
Retailer 17$8,760 USD
Retailer 3$9,010 USD
Retailer 15$10,175 USD
Retailer 2$10,489 USD
Retailer 12$10,520 USD
Retailer 7$14,281 USD
Retailer 11$15,914 USD
Retailer 10$17,941 USD
Retailer 4$21,710 USD
Frank Darling$24,555 USD
Retailer 6$25,677 USD
Retailer 5$32,900 USD
Retailer 8$33,768 USD
Retailer 16$47,450 USD

16 data points across 17 retailers

12 retailers$7,614 USD to $24,555 USD

A
Cheapest Retailer
-
$7,614 USD
A
Retailer 2
-
$7,715 USD
View
A
Retailer 3
-
$8,760 USD
View
A
Retailer 4
-
$9,010 USD
View
A
Retailer 5
-
$10,175 USD
View
A
Retailer 6
-
$10,489 USD
View
A
Retailer 7
-
$10,520 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$15,914 USD
€15,156 EUR
View
B+
Retailer 9
-
$17,941 USD
£14,127 GBP
View
B
Retailer 10
-
$21,710 USD
View
Most Expensive
B
Frank Darling
P82B-2EL · Sep 30
$24,555 USD
View
10 more retailers have this diamond
Prices start from $7,614 USDSave up to $16,941 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.

A
4.01ct Marquise
$7,614 USD