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 €714 EUR
$798 USD
As of October 30, 2026
Save €6,452 EUR (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €7,166 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 €714 to €7,166, a €6,452 spread on the same certified stone. Helzberg Diamonds lists it at €7,166. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,271 EUR|Low: €714 EUR|High: €5,738 EUR|Avg: €2,074 EUR|-6.6%
Retailer 1
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Retailer 24
October 31, 2026
Retailer 2€714 EUR
Retailer 15€822 EUR
Retailer 7€829 EUR
Retailer 13€876 EUR
Retailer 4€885 EUR
Retailer 24€896 EUR
Retailer 12€985 EUR
Retailer 21€1,165 EUR
Retailer 1€1,271 EUR
Retailer 23€1,336 EUR
Retailer 10€1,459 EUR
Retailer 18€1,679 EUR
Retailer 9€1,780 EUR
Retailer 19€1,824 EUR
Retailer 20€2,182 EUR
Retailer 14€2,464 EUR
Retailer 3€2,647 EUR
Retailer 22€2,800 EUR
Retailer 6€2,865 EUR
Retailer 5€3,113 EUR
Retailer 8€3,302 EUR
Retailer 17€4,038 EUR
Retailer 11€4,355 EUR
Retailer 16€5,738 EUR

24 data points across 24 retailers

25 retailers€714 EUR to €7,166 EUR

A
Cheapest Retailer
-
€714 EUR
$798 USD
A
Retailer 2
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€822 EUR
$918 USD
View
A
Retailer 3
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€829 EUR
$926 USD
View
Retailer 4
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€876 EUR
$979 USD
View
Price last confirmed 14 days ago
A
Retailer 5
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€885 EUR
£778 GBP
View
A
Retailer 6
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€896 EUR
$1,001 USD
View
Final sale: no returns
A
Retailer 7
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€985 EUR
$1,100 USD
View
A
Retailer 8
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€1,165 EUR
$1,301 USD
View
A
Retailer 9
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€1,271 EUR
£1,118 GBP
View
B+
Retailer 10
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€1,336 EUR
$1,493 USD
View
A
Retailer 11
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€1,459 EUR
View
A
Retailer 12
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€1,679 EUR
A$2,886 AUD
View
A
Retailer 13
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€1,780 EUR
ZAR 32,134 ZAR
View
A
Retailer 14
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€1,824 EUR
$2,038 USD
View
A
Retailer 15
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€2,182 EUR
$2,438 USD
View
B+
Retailer 16
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€2,464 EUR
$2,753 USD
View
B+
Retailer 17
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€2,647 EUR
$2,957 USD
View
B+
Retailer 18
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€2,800 EUR
$3,128 USD
View
B+
Retailer 19
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€2,865 EUR
$3,201 USD
View
B+
Retailer 20
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€3,113 EUR
$3,478 USD
View
B+
Retailer 21
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€3,302 EUR
£2,905 GBP
View
Retailer 22
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€4,038 EUR
A$6,941 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
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€4,355 EUR
$4,865 USD
View
B
Retailer 24
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€5,738 EUR
$6,410 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMLPLPH · Oct 30
€7,166 EUR
$8,006 USD
View
24 more retailers have this diamond
Prices start from €714 EURSave up to €6,452 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
€714 EUR