Marquise|Lab Grown|IGI

4.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG797643200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797643200

Diamond specifications and retailer prices

From $14,803 CAD
$10,597 USD
As of October 31, 2026
Save $34,943 CAD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $49,746 CAD at Taylor and Hart · As of October 31, 2026
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 LG797643200 or 797643200. Listed at 19 retailers as of October 31, 2026, with prices from $14,803 to $49,746, a $34,943 spread on the same certified stone. Taylor and Hart lists it at $49,746. 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 angle34.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643200
Dimensions16.82 × 8.30 × 5.04 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.82 mm8.30 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643200
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $29,273 CAD|Low: $11,657 CAD|High: $44,587 CAD|Avg: $25,012 CAD|-10.7%
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
November 1, 2026
Retailer 8$15,451 CAD
Retailer 14$15,820 CAD
Retailer 3$15,941 CAD
Retailer 4$16,004 CAD
Retailer 15$16,084 CAD
Retailer 2$16,225 CAD
Retailer 11$18,970 CAD
Retailer 5$22,928 CAD
Retailer 6$25,331 CAD
Retailer 13$25,848 CAD
Retailer 9$26,695 CAD
Retailer 12$26,803 CAD
Retailer 1$29,273 CAD
Retailer 10$34,066 CAD
Retailer 7$44,587 CAD

38 data points across 15 retailers

19 retailers$14,803 CAD to $49,746 CAD

Retailer 1
-
$13,797 CAD
$9,877 USD
Price last confirmed 23 days ago
Retailer 2
-
$14,349 CAD
$10,272 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$14,803 CAD
$10,597 USD
View
Retailer 4
-
$14,999 CAD
$10,737 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$15,451 CAD
$11,061 USD
View
Final sale: no returns
A
Retailer 6
-
$15,820 CAD
$11,325 USD
View
A
Retailer 7
-
$15,941 CAD
$11,412 USD
View
Retailer 8
-
$16,004 CAD
$11,457 USD
View
Price last confirmed 28 days ago
A
Retailer 9
-
$16,084 CAD
$11,514 USD
View
Retailer 10
-
$16,225 CAD
$11,615 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$18,970 CAD
£10,693 GBP
View
B+
Retailer 12
-
$22,928 CAD
£12,924 GBP
View
B+
Retailer 13
-
$25,848 CAD
£14,570 GBP
View
B+
Retailer 14
-
$26,695 CAD
$19,110 USD
View
B+
Retailer 15
-
$26,803 CAD
€18,274 EUR
View
B+
Retailer 16
-
$29,273 CAD
$20,956 USD
View
B+
Retailer 17
-
$34,066 CAD
ZAR 393,970 ZAR
View
B
Retailer 18
-
$44,587 CAD
$31,919 USD
View
Most Expensive
B
Taylor and Hart
VQDU9HB · Oct 31
$49,746 CAD
$35,611 USD
View
18 more retailers have this diamond
Prices start from $14,803 CADSave up to $34,943 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
4.01ct Marquise
$14,803 CAD