Marquise|Lab Grown|IGI

5.03ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG806627505

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG806627505

Diamond specifications and retailer prices

From $16,340 CAD
$11,697 USD
As of October 31, 2026
Save $45,778 CAD (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $62,118 CAD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG806627505 or 806627505. Listed at 22 retailers as of October 29, 2026, with prices from $16,340 to $62,118, a $45,778 spread on the same certified stone. Frank Darling lists it at $62,118. 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

5.03
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806627505
Dimensions18.53 × 8.81 × 5.37 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.53 mm8.81 mm5.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806627505
Side View
Table 60.0%Crown 35°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 61.0%

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: $62,118 CAD|Low: $16,340 CAD|High: $82,236 CAD|Avg: $32,374 CAD
Frank Darling
Retailer 2
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Retailer 27
October 31, 2026
Retailer 2$16,340 CAD
Retailer 4$17,993 CAD
Retailer 21$18,651 CAD
Retailer 14$19,146 CAD
Retailer 8$19,605 CAD
Retailer 20$19,713 CAD
Retailer 17$21,340 CAD
Retailer 25$22,209 CAD
Retailer 6$22,975 CAD
Retailer 13$23,207 CAD
Retailer 3$23,310 CAD
Retailer 15$23,717 CAD
Retailer 24$27,665 CAD
Retailer 26$30,278 CAD
Retailer 5$30,969 CAD
Retailer 7$31,867 CAD
Retailer 19$33,748 CAD
Retailer 16$34,005 CAD
Retailer 11$35,126 CAD
Retailer 27$38,712 CAD
Retailer 12$39,536 CAD
Retailer 23$49,810 CAD
Retailer 18$56,175 CAD
Retailer 10$61,114 CAD
Retailer 22$62,000 CAD
Frank Darling$62,118 CAD
Retailer 9$82,236 CAD

22 data points across 27 retailers

22 retailers$16,340 CAD to $62,118 CAD

A
Cheapest Retailer
-
$16,340 CAD
$11,697 USD
A
Retailer 2
-
$17,993 CAD
$12,881 USD
View
A
Retailer 3
-
$18,651 CAD
View
A
Retailer 4
-
$19,146 CAD
$13,706 USD
View
A
Retailer 5
-
$19,605 CAD
$14,035 USD
View
A
Retailer 6
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$20,979 CAD
$15,018 USD
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A
Retailer 7
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$22,209 CAD
$15,899 USD
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A
Retailer 8
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$22,975 CAD
$16,447 USD
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Retailer 9
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$23,207 CAD
$16,613 USD
View
A
Retailer 10
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$23,717 CAD
$16,978 USD
View
Final sale: no returns
A
Retailer 11
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$27,665 CAD
£15,594 GBP
View
A
Retailer 12
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$30,278 CAD
$21,675 USD
View
A
Retailer 13
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$30,969 CAD
$22,170 USD
View
A
Retailer 14
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$31,867 CAD
$22,813 USD
View
A
Retailer 15
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$35,126 CAD
£19,800 GBP
View
B+
Retailer 16
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$38,712 CAD
£21,821 GBP
View
B+
Retailer 17
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$39,536 CAD
$28,303 USD
View
B
Retailer 18
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$49,810 CAD
ZAR 576,045 ZAR
View
B
Retailer 19
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$61,114 CAD
$43,750 USD
View
B
Retailer 20
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$62,000 CAD
$44,384 USD
View
Most Expensive
B
Frank Darling
E85390AR · Oct 29
$62,118 CAD
$44,468 USD
View
20 more retailers have this diamond
Prices start from $16,340 CADSave up to $45,778 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
5.03ct Marquise
$16,340 CAD