Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG835657491

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835657491

Diamond specifications and retailer prices

From €720 EUR
$804 USD
As of October 30, 2026
Save €5,063 EUR (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €5,782 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct 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 LG835657491 or 835657491. Listed at 27 retailers as of October 29, 2026, with prices from €720 to €5,782, a €5,063 spread on the same certified stone. Brilliant Earth lists it at €5,782. 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

5.09
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835657491
Dimensions18.08 × 8.97 × 5.48 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.08 mm8.97 mm5.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835657491
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,207 EUR|Low: €720 EUR|High: €4,386 EUR|Avg: €1,825 EUR|-15.0%
Retailer 1
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Retailer 25
October 30, 2026
Retailer 9€720 EUR
Retailer 15€783 EUR
Retailer 2€806 EUR
Retailer 4€835 EUR
Retailer 18€875 EUR
Retailer 12€892 EUR
Retailer 25€974 EUR
Retailer 24€994 EUR
Retailer 7€1,173 EUR
Retailer 1€1,207 EUR
Retailer 19€1,281 EUR
Retailer 22€1,325 EUR
Retailer 11€1,690 EUR
Retailer 21€1,696 EUR
Retailer 5€1,738 EUR
Retailer 8€2,214 EUR
Retailer 3€2,347 EUR
Retailer 6€2,592 EUR
Retailer 23€2,612 EUR
Retailer 13€2,664 EUR
Retailer 14€2,806 EUR
Retailer 10€2,888 EUR
Retailer 16€2,990 EUR
Retailer 20€3,145 EUR
Retailer 17€4,386 EUR

21 data points across 25 retailers

27 retailers€720 EUR to €5,782 EUR

A
Cheapest Retailer
-
€720 EUR
$804 USD
A
Retailer 2
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€783 EUR
$875 USD
View
A
Retailer 3
-
€806 EUR
$900 USD
View
Final sale: no returns
A
Retailer 4
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€835 EUR
$933 USD
View
Retailer 5
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€875 EUR
$977 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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€892 EUR
£784 GBP
View
A
Retailer 7
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€974 EUR
HK$8,500 HKD
View
A
Retailer 8
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€994 EUR
$1,110 USD
View
A
Retailer 9
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€1,173 EUR
$1,310 USD
View
B+
Retailer 10
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€1,207 EUR
$1,348 USD
View
A
Retailer 11
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€1,281 EUR
£1,127 GBP
View
A
Retailer 12
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€1,325 EUR
View
Retailer 13
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€1,690 EUR
A$2,905 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
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€1,696 EUR
ZAR 30,608 ZAR
View
A
Retailer 15
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€1,738 EUR
$1,942 USD
View
A
Retailer 16
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€2,214 EUR
$2,474 USD
View
A
Retailer 17
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€2,347 EUR
$2,622 USD
View
B+
Retailer 18
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€2,592 EUR
£2,280 GBP
View
B+
Retailer 19
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€2,612 EUR
$2,918 USD
View
B+
Retailer 20
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€2,664 EUR
$2,976 USD
View
B+
Retailer 21
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€2,806 EUR
SGD 4,236 SGD
View
B+
Retailer 22
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€2,888 EUR
$3,226 USD
View
B+
Retailer 23
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€2,990 EUR
$3,340 USD
View
B+
Retailer 24
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€3,145 EUR
£2,767 GBP
View
Retailer 25
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€4,070 EUR
A$6,996 AUD
View
Price last confirmed 22 days ago
B
Retailer 26
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€4,386 EUR
$4,900 USD
View
Most Expensive
B
Brilliant Earth
21292024A · Oct 29
€5,782 EUR
$6,460 USD
View
26 more retailers have this diamond
Prices start from €720 EURSave up to €5,063 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
5.09ct Marquise
€720 EUR