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Marquise|Lab Grown|IGI

5.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG831688553

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831688553

Diamond specifications and retailer prices

From $3,257 CAD
£1,836 GBP
As of October 28, 2026
Save $4,913 CAD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,169 CAD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831688553 or 831688553. Listed at 6 retailers as of October 27, 2026, with prices from $3,257 to $8,169, a $4,913 spread on the same certified stone. Taylor and Hart lists it at $8,169. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831688553
Dimensions17.65 × 9.14 × 5.51 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.65 mm9.14 mm5.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831688553
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,257 CAD|Low: $3,257 CAD|High: $8,791 CAD|Avg: $5,289 CAD|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 28, 2026
Retailer 1$3,257 CAD
Retailer 3$3,422 CAD
Retailer 2$3,701 CAD
Retailer 4$5,051 CAD
Retailer 5$6,639 CAD
Taylor and Hart$8,169 CAD

11 data points across 6 retailers

6 retailers$3,257 CAD to $8,169 CAD

A
Cheapest Retailer
-
$3,257 CAD
£1,836 GBP
A
Retailer 2
-
$3,422 CAD
$2,450 USD
View
A
Retailer 3
-
$3,701 CAD
€2,523 EUR
View
B+
Retailer 4
-
$5,051 CAD
$3,616 USD
View
B
Retailer 5
-
$6,639 CAD
£3,742 GBP
View
Most Expensive
B
Taylor and Hart
XN4EQDL · Oct 27
$8,169 CAD
$5,848 USD
View
5 more retailers have this diamond
Prices start from $3,257 CADSave up to $4,913 CAD

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
$3,257 CAD