Marquise|Lab Grown|IGI

5.05ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG831659591

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831659591

Diamond specifications and retailer prices

From €717 EUR
$798 USD
As of October 30, 2026
Save €6,476 EUR (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €7,193 EUR at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831659591 or 831659591. Listed at 25 retailers as of October 30, 2026, with prices from €717 to €7,193, a €6,476 spread on the same certified stone. Helzberg Diamonds lists it at €7,193. 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

5.05
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831659591
Dimensions18.52 × 8.98 × 5.29 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.52 mm8.98 mm5.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831659591
Side View
Table 63.0%Crown 29.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,341 EUR|Low: €717 EUR|High: €5,759 EUR|Avg: €2,109 EUR|-9.8%
Retailer 1
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Retailer 24
October 30, 2026
Retailer 18€717 EUR
Retailer 15€825 EUR
Retailer 24€832 EUR
Retailer 9€880 EUR
Retailer 20€888 EUR
Retailer 12€899 EUR
Retailer 10€1,038 EUR
Retailer 13€1,215 EUR
Retailer 21€1,276 EUR
Retailer 1€1,341 EUR
Retailer 4€1,464 EUR
Retailer 6€1,781 EUR
Retailer 3€1,787 EUR
Retailer 14€2,022 EUR
Retailer 8€2,205 EUR
Retailer 11€2,473 EUR
Retailer 19€2,657 EUR
Retailer 5€2,727 EUR
Retailer 23€2,876 EUR
Retailer 22€3,125 EUR
Retailer 2€3,315 EUR
Retailer 17€4,054 EUR
Retailer 7€4,371 EUR
Retailer 16€5,759 EUR

24 data points across 24 retailers

25 retailers€717 EUR to €7,193 EUR

A
Cheapest Retailer
-
€717 EUR
$798 USD
A
Retailer 2
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€825 EUR
$918 USD
View
A
Retailer 3
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€832 EUR
$926 USD
View
Retailer 4
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€880 EUR
$979 USD
View
Price last confirmed 13 days ago
A
Retailer 5
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€888 EUR
£778 GBP
View
A
Retailer 6
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€899 EUR
$1,001 USD
View
Final sale: no returns
A
Retailer 7
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€1,038 EUR
$1,155 USD
View
A
Retailer 8
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€1,215 EUR
$1,352 USD
View
A
Retailer 9
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€1,276 EUR
£1,118 GBP
View
B+
Retailer 10
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€1,341 EUR
$1,493 USD
View
A
Retailer 11
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€1,464 EUR
View
Retailer 12
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€1,781 EUR
A$3,050 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
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€1,787 EUR
ZAR 32,134 ZAR
View
A
Retailer 14
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€2,022 EUR
$2,251 USD
View
A
Retailer 15
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€2,205 EUR
$2,454 USD
View
B+
Retailer 16
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€2,473 EUR
$2,753 USD
View
B+
Retailer 17
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€2,657 EUR
$2,957 USD
View
B+
Retailer 18
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€2,727 EUR
$3,035 USD
View
B+
Retailer 19
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€2,876 EUR
$3,201 USD
View
B+
Retailer 20
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€3,125 EUR
$3,478 USD
View
B+
Retailer 21
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€3,315 EUR
£2,905 GBP
View
Retailer 22
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€4,054 EUR
A$6,941 AUD
View
Price last confirmed 21 days ago
B
Retailer 23
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€4,371 EUR
$4,865 USD
View
B
Retailer 24
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€5,759 EUR
$6,410 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMLPLPH · Oct 30
€7,193 EUR
$8,006 USD
View
24 more retailers have this diamond
Prices start from €717 EURSave up to €6,476 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
5.05ct Marquise
€717 EUR