Marquise|Lab Grown|IGI

4.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG795665188

Certificate IGI LG795665188

Diamond specifications and retailer prices

From $9,413 USD
Save $19,400 USD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $37,844 USD at Taylor and Hart
View at Taylor and Hart

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 LG795665188 or 795665188. Listed at 14 retailers, with a 206% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795665188
Dimensions16.11 × 8.19 × 5.23 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.11 mm8.19 mm4.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795665188
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.9%

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: Sep 30
Current: $19,072 USD|Low: $7,543 USD|High: $37,844 USD|Avg: $17,451 USD
Retailer 1
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
Taylor and Hart
September 28, 2026
Retailer 4$7,543 USD
Retailer 7$8,850 USD
Retailer 11$9,413 USD
Retailer 15$9,944 USD
Retailer 10$10,635 USD
Retailer 16$10,895 USD
Retailer 13$10,963 USD
Retailer 5$11,622 USD
Retailer 9$13,182 USD
Retailer 3$14,661 USD
Retailer 1$19,072 USD
Retailer 6$19,570 USD
Retailer 14$22,140 USD
Retailer 17$25,510 USD
Retailer 8$25,852 USD
Retailer 12$28,813 USD
Retailer 2$30,685 USD
Taylor and Hart$37,844 USD

9 data points across 18 retailers

14 retailers$9,413 USD to $28,813 USD

A
Retailer 1
-
$8,850 USD
Price last confirmed 45 days ago
A
Retailer 2
-
$9,413 USD
View
A
Retailer 3
-
$9,944 USD
CA$13,811 CAD
View
A
Retailer 4
-
$10,635 USD
View
A
Retailer 5
-
$10,963 USD
View
A
Retailer 6
-
$11,622 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$12,643 USD
View
Price last confirmed 43 days ago
B+
Retailer 8
-
$14,661 USD
£11,544 GBP
View
Price last confirmed 39 days ago
B+
Retailer 9
-
$19,072 USD
View
B+
Retailer 10
-
$19,570 USD
€18,638 EUR
View
Price last confirmed 47 days ago
B
Retailer 11
-
$22,140 USD
View
B
Retailer 12
-
$25,510 USD
View
Price last confirmed 38 days ago
B
Retailer 13
-
$28,813 USD
View
Most Expensive
B
Taylor and Hart
LF9VFN8 · Aug 22
$37,844 USD
View
Price last confirmed 40 days ago
13 more retailers have this diamond
Prices start from $9,413 USDSave up to $19,400 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
$9,413 USD