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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 €9,485 EUR
$10,597 USD
As of October 31, 2026
Save €22,390 EUR (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €31,875 EUR 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 €9,485 to €31,875, a €22,390 spread on the same certified stone. Taylor and Hart lists it at €31,875. 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

How it works →
A
Excellent
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 31
Current: €18,758 EUR|Low: €7,470 EUR|High: €28,570 EUR|Avg: €16,027 EUR|-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€9,901 EUR
Retailer 14€10,137 EUR
Retailer 3€10,215 EUR
Retailer 4€10,255 EUR
Retailer 15€10,306 EUR
Retailer 2€10,396 EUR
Retailer 11€12,156 EUR
Retailer 5€14,692 EUR
Retailer 6€16,231 EUR
Retailer 13€16,563 EUR
Retailer 9€17,105 EUR
Retailer 12€17,175 EUR
Retailer 1€18,758 EUR
Retailer 10€21,828 EUR
Retailer 7€28,570 EUR

38 data points across 15 retailers

19 retailers€9,485 EUR to €31,875 EUR

Retailer 1
-
€8,841 EUR
$9,877 USD
Price last confirmed 23 days ago
Retailer 2
-
€9,194 EUR
$10,272 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
€9,485 EUR
$10,597 USD
View
Retailer 4
-
€9,611 EUR
$10,737 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
€9,901 EUR
$11,061 USD
View
Final sale: no returns
A
Retailer 6
-
€10,137 EUR
$11,325 USD
View
A
Retailer 7
-
€10,215 EUR
$11,412 USD
View
Retailer 8
-
€10,255 EUR
$11,457 USD
View
Price last confirmed 28 days ago
A
Retailer 9
-
€10,306 EUR
$11,514 USD
View
Retailer 10
-
€10,396 EUR
$11,615 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
€12,156 EUR
£10,693 GBP
View
B+
Retailer 12
-
€14,692 EUR
£12,924 GBP
View
B+
Retailer 13
-
€16,563 EUR
£14,570 GBP
View
B+
Retailer 14
-
€17,105 EUR
$19,110 USD
View
B+
Retailer 15
-
€17,175 EUR
View
B+
Retailer 16
-
€18,758 EUR
$20,956 USD
View
B+
Retailer 17
-
€21,828 EUR
ZAR 393,970 ZAR
View
B
Retailer 18
-
€28,570 EUR
$31,919 USD
View
Most Expensive
B
Taylor and Hart
VQDU9HB · Oct 31
€31,875 EUR
$35,611 USD
View
18 more retailers have this diamond
Prices start from €9,485 EURSave up to €22,390 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
4.01ct Marquise
€9,485 EUR