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 €11,450 EUR
$12,792 USD
As of October 31, 2026
Save €28,353 EUR (71%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €39,803 EUR 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 €11,450 to €39,803, a €28,353 spread on the same certified stone. Frank Darling lists it at €39,803. 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: €39,803 EUR|Low: €10,473 EUR|High: €52,694 EUR|Avg: €20,747 EUR
Frank Darling
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Retailer 27
October 31, 2026
Retailer 10€11,450 EUR
Retailer 3€11,530 EUR
Retailer 13€11,951 EUR
Retailer 14€12,268 EUR
Retailer 7€12,563 EUR
Retailer 20€12,632 EUR
Retailer 17€13,674 EUR
Retailer 24€14,231 EUR
Retailer 5€14,722 EUR
Retailer 2€14,870 EUR
Retailer 27€14,936 EUR
Retailer 15€15,197 EUR
Retailer 23€17,727 EUR
Retailer 25€19,401 EUR
Retailer 4€19,844 EUR
Retailer 6€20,420 EUR
Retailer 19€21,625 EUR
Retailer 16€21,789 EUR
Retailer 11€22,508 EUR
Retailer 26€24,805 EUR
Retailer 12€25,334 EUR
Retailer 22€31,916 EUR
Retailer 18€35,995 EUR
Retailer 9€39,160 EUR
Retailer 21€39,727 EUR
Frank Darling€39,803 EUR
Retailer 8€52,694 EUR

22 data points across 27 retailers

22 retailers€11,450 EUR to €39,803 EUR

A
Cheapest Retailer
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€11,450 EUR
$12,792 USD
A
Retailer 2
-
€11,530 EUR
$12,881 USD
View
A
Retailer 3
-
€11,951 EUR
CA$18,544 CAD
View
A
Retailer 4
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€12,268 EUR
$13,706 USD
View
A
Retailer 5
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€12,563 EUR
$14,035 USD
View
A
Retailer 6
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€13,442 EUR
$15,018 USD
View
A
Retailer 7
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€14,231 EUR
$15,899 USD
View
A
Retailer 8
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€14,722 EUR
$16,447 USD
View
A
Retailer 9
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€14,870 EUR
$16,613 USD
View
A
Retailer 10
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€15,197 EUR
$16,978 USD
View
Final sale: no returns
A
Retailer 11
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€17,727 EUR
£15,594 GBP
View
A
Retailer 12
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€19,401 EUR
$21,675 USD
View
A
Retailer 13
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€19,844 EUR
$22,170 USD
View
A
Retailer 14
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€20,420 EUR
$22,813 USD
View
A
Retailer 15
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€22,508 EUR
£19,800 GBP
View
B+
Retailer 16
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€24,805 EUR
£21,821 GBP
View
B+
Retailer 17
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€25,334 EUR
$28,303 USD
View
B
Retailer 18
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€31,916 EUR
ZAR 576,045 ZAR
View
B
Retailer 19
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€39,160 EUR
$43,750 USD
View
B
Retailer 20
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€39,727 EUR
$44,384 USD
View
Most Expensive
B
Frank Darling
E85390AR · Oct 29
€39,803 EUR
$44,468 USD
View
20 more retailers have this diamond
Prices start from €11,450 EURSave up to €28,353 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
5.03ct Marquise
€11,450 EUR