Marquise|Lab Grown|IGI

4.52ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG798609301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798609301

Diamond specifications and retailer prices

From $12,624 CAD
$9,037 USD
As of October 31, 2026
Save $39,456 CAD (76%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $52,080 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.52ct lab-grown marquise diamond

This 4.52ct 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 LG798609301 or 798609301. Listed at 28 retailers as of October 31, 2026, with prices from $12,624 to $52,080, a $39,456 spread on the same certified stone. Taylor and Hart lists it at $52,080. 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

4.52
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798609301
Dimensions16.61 × 8.57 × 5.40 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.61 mm8.57 mm4.52 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798609301
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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: $27,026 CAD|Low: $12,624 CAD|High: $83,842 CAD|Avg: $27,179 CAD
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Taylor and Hart
November 1, 2026
Retailer 11$12,624 CAD
Retailer 15$12,840 CAD
Retailer 8$13,437 CAD
Retailer 24$13,627 CAD
Retailer 22$13,975 CAD
Retailer 2$15,285 CAD
Retailer 5$15,587 CAD
Retailer 10$15,587 CAD
Retailer 23$16,124 CAD
Retailer 14$16,259 CAD
Retailer 12$16,539 CAD
Retailer 16$17,137 CAD
Retailer 19$20,418 CAD
Retailer 3$23,236 CAD
Retailer 20$25,940 CAD
Retailer 1$27,026 CAD
Retailer 21$27,378 CAD
Retailer 6$27,909 CAD
Retailer 4$32,055 CAD
Retailer 18$36,622 CAD
Retailer 17$42,895 CAD
Retailer 9$43,454 CAD
Retailer 7$45,062 CAD
Taylor and Hart$52,080 CAD
Retailer 13$83,842 CAD

32 data points across 25 retailers

28 retailers$12,624 CAD to $52,080 CAD

A
Cheapest Retailer
-
$12,624 CAD
$9,037 USD
A
Retailer 2
-
$12,840 CAD
$9,192 USD
View
A
Retailer 3
-
$13,437 CAD
$9,619 USD
View
A
Retailer 4
-
$13,627 CAD
View
A
Retailer 5
-
$13,975 CAD
$10,004 USD
View
A
Retailer 6
-
$15,285 CAD
$10,942 USD
View
A
Retailer 7
-
$15,415 CAD
$11,035 USD
View
A
Retailer 8
-
$15,587 CAD
$11,158 USD
View
A
Retailer 9
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$16,124 CAD
$11,543 USD
View
Retailer 10
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$16,259 CAD
$11,639 USD
View
Price last confirmed 25 days ago
A
Retailer 11
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$16,539 CAD
$11,840 USD
View
Final sale: no returns
A
Retailer 12
-
$17,137 CAD
$12,268 USD
View
A
Retailer 13
-
$20,418 CAD
£11,509 GBP
View
B+
Retailer 14
-
$23,236 CAD
$16,634 USD
View
B+
Retailer 15
-
$24,652 CAD
£13,896 GBP
View
B+
Retailer 16
-
$25,940 CAD
$18,570 USD
View
B+
Retailer 17
-
$27,026 CAD
£15,234 GBP
View
B+
Retailer 18
-
$27,378 CAD
€18,666 EUR
View
B+
Retailer 19
-
$27,909 CAD
$19,979 USD
View
B+
Retailer 20
-
$32,055 CAD
$22,947 USD
View
B+
Retailer 21
-
$36,622 CAD
ZAR 423,530 ZAR
View
B
Retailer 22
-
$42,895 CAD
$30,707 USD
View
B
Retailer 23
-
$43,454 CAD
$31,107 USD
View
Retailer 24
-
$45,062 CAD
$32,258 USD
View
Price last confirmed 8 days ago
B
Retailer 25
-
$52,045 CAD
$37,257 USD
View
Most Expensive
B
Taylor and Hart
L02ABLN · Oct 31
$52,080 CAD
$37,282 USD
View
25 more retailers have this diamond
Prices start from $12,624 CADSave up to $39,456 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
4.52ct Marquise
$12,624 CAD