Marquise|Lab Grown|IGI

3.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG830606027

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830606027

Diamond specifications and retailer prices

From $1,133 CAD
$811 USD
As of October 30, 2026
Save $5,530 CAD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,663 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830606027 or 830606027. Listed at 24 retailers as of October 30, 2026, with prices from $1,133 to $6,663, a $5,530 spread on the same certified stone. Brilliant Earth lists it at $6,663. 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

3.05
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830606027
Dimensions15.15 × 7.52 × 4.70 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
15.15 mm7.52 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830606027
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $6,663 CAD|Low: $1,133 CAD|High: $6,663 CAD|Avg: $3,103 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 13$1,133 CAD
Retailer 21$1,267 CAD
Retailer 14$1,302 CAD
Retailer 22$1,313 CAD
Retailer 17$1,528 CAD
Retailer 3$1,558 CAD
Retailer 2$1,879 CAD
Retailer 18$2,016 CAD
Retailer 10$2,205 CAD
Retailer 20$2,611 CAD
Retailer 6$3,050 CAD
Retailer 12$3,132 CAD
Retailer 11$3,191 CAD
Retailer 4$3,619 CAD
Retailer 9$3,693 CAD
Retailer 7$4,110 CAD
Retailer 16$4,389 CAD
Retailer 19$4,545 CAD
Retailer 8$4,706 CAD
Retailer 5$4,950 CAD
Retailer 15$5,301 CAD
Brilliant Earth$6,663 CAD

22 data points across 22 retailers

24 retailers$1,133 CAD to $6,663 CAD

A
Cheapest Retailer
-
$1,133 CAD
$811 USD
A
Retailer 2
-
$1,267 CAD
$907 USD
View
Final sale: no returns
A
Retailer 3
-
$1,302 CAD
$932 USD
View
A
Retailer 4
-
$1,313 CAD
$940 USD
View
Retailer 5
-
$1,447 CAD
$1,036 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,528 CAD
£862 GBP
View
A
Retailer 7
-
$1,558 CAD
$1,115 USD
View
A
Retailer 8
-
$1,879 CAD
$1,345 USD
View
A
Retailer 9
-
$2,016 CAD
£1,136 GBP
View
A
Retailer 10
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$2,205 CAD
€1,503 EUR
View
B+
Retailer 11
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$2,611 CAD
$1,869 USD
View
B+
Retailer 12
-
$3,050 CAD
ZAR 35,270 ZAR
View
Retailer 13
-
$3,132 CAD
A$3,449 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$3,191 CAD
$2,284 USD
View
B+
Retailer 15
-
$3,619 CAD
£2,040 GBP
View
B+
Retailer 16
-
$3,693 CAD
$2,644 USD
View
B+
Retailer 17
-
$4,110 CAD
$2,942 USD
View
B+
Retailer 18
-
$4,389 CAD
$3,142 USD
View
B
Retailer 19
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$4,545 CAD
$3,254 USD
View
B+
Retailer 20
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$4,706 CAD
$3,369 USD
View
B
Retailer 21
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$4,950 CAD
£2,790 GBP
View
Retailer 22
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$5,044 CAD
A$5,555 AUD
View
Price last confirmed 22 days ago
Retailer 23
-
$5,301 CAD
$3,795 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21054514A · Oct 30
$6,663 CAD
$4,770 USD
View
23 more retailers have this diamond
Prices start from $1,133 CADSave up to $5,530 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
3.05ct Marquise
$1,133 CAD