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Marquise|Lab Grown|IGI

4.00ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG764660745

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG764660745

Diamond specifications and retailer prices

From $16,932 CAD
$12,121 USD
As of October 30, 2026
Save $37,810 CAD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $54,741 CAD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764660745 or 764660745. Listed at 20 retailers as of October 30, 2026, with prices from $16,932 to $54,741, a $37,810 spread on the same certified stone. Reve Diamonds lists it at $54,741. 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

4.00
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764660745
Dimensions17.47 × 7.93 × 5.13 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.47 mm7.93 mm4.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764660745
Side View
Table 61.0%Crown 38.4°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 64.7%

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 30
Current: $21,943 CAD|Low: $14,364 CAD|High: $50,295 CAD|Avg: $24,098 CAD|+52.8%
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
November 1, 2026
Retailer 3$16,932 CAD
Retailer 7$16,937 CAD
Retailer 14$17,609 CAD
Retailer 9$18,012 CAD
Retailer 5$18,122 CAD
Retailer 4$18,408 CAD
Retailer 15$19,505 CAD
Retailer 6$19,642 CAD
Retailer 17$19,642 CAD
Retailer 1$21,943 CAD
Retailer 12$22,901 CAD
Retailer 16$23,538 CAD
Retailer 8$28,144 CAD
Retailer 10$29,449 CAD
Retailer 13$33,025 CAD
Retailer 2$35,924 CAD
Retailer 11$41,809 CAD

39 data points across 17 retailers

20 retailers$16,932 CAD to $54,741 CAD

A
Cheapest Retailer
-
$16,932 CAD
$12,121 USD
A
Retailer 2
-
$16,937 CAD
$12,125 USD
View
A
Retailer 3
-
$17,609 CAD
$12,606 USD
View
B+
Retailer 4
-
$18,012 CAD
$12,894 USD
View
A
Retailer 5
-
$18,122 CAD
$12,973 USD
View
B+
Retailer 6
-
$18,408 CAD
$13,178 USD
View
B+
Retailer 7
-
$19,505 CAD
$13,963 USD
View
Retailer 8
-
$19,626 CAD
$14,050 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$19,642 CAD
$14,061 USD
View
B+
Retailer 10
-
$21,943 CAD
$15,708 USD
View
Final sale: no returns
B+
Retailer 11
-
$22,901 CAD
£12,909 GBP
View
B+
Retailer 12
-
$23,538 CAD
$16,850 USD
View
B
Retailer 13
-
$28,144 CAD
£15,864 GBP
View
B+
Retailer 14
-
$29,449 CAD
£16,600 GBP
View
B
Retailer 15
-
$33,025 CAD
€22,516 EUR
View
B
Retailer 16
-
$35,924 CAD
$25,717 USD
View
B
Retailer 17
-
$41,809 CAD
ZAR 483,514 ZAR
View
B
Retailer 18
-
$47,831 CAD
$34,241 USD
View
Most Expensive
B
Reve Diamonds
166B896A9 · Nov 1
$54,741 CAD
$39,188 USD
View
18 more retailers have this diamond
Prices start from $16,932 CADSave up to $37,810 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
4.00ct Marquise
$16,932 CAD