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Marquise|Lab Grown|IGI

5.05ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG848608269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848608269

Diamond specifications and retailer prices

From $841 USD
As of October 29, 2026
Save $4,309 USD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,150 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848608269 or 848608269. Listed at 3 retailers as of October 26, 2026, with prices from $841 to $5,150, a $4,309 spread on the same certified stone. Brilliant Earth lists it at $5,150. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848608269
Dimensions17.73 × 8.84 × 5.67 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.73 mm8.84 mm5.05 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848608269
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $5,150 USD|Low: $841 USD|High: $5,150 USD|Avg: $3,104 USD
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 2$841 USD
Retailer 3$1,353 USD
Brilliant Earth$5,150 USD

7 data points across 3 retailers

3 retailers$841 USD to $5,150 USD

A
Cheapest Retailer
-
$841 USD
Final sale: no returns
A
Retailer 2
-
$1,353 USD
£1,065 GBP
View
Most Expensive
B
Brilliant Earth
22227153A · Oct 26
$5,150 USD
View
2 more retailers have this diamond
Prices start from $841 USDSave up to $4,309 USD

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
$841 USD