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Marquise|Lab Grown|IGI

3.18ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG847646058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847646058

Diamond specifications and retailer prices

From $1,035 CAD
$741 USD
As of October 27, 2026
Save $5,880 CAD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,915 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.18ct lab-grown marquise diamond

This 3.18ct 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 LG847646058 or 847646058. Listed at 22 retailers as of October 27, 2026, with prices from $1,035 to $6,915, a $5,880 spread on the same certified stone. Brilliant Earth lists it at $6,915. 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

3.18
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847646058
Dimensions14.76 × 7.56 × 4.81 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.56 mm3.18 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847646058
Side View
Table 60.0%Crown 40.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.6%

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 27
Current: $6,915 CAD|Low: $1,035 CAD|High: $6,915 CAD|Avg: $2,585 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 11$1,035 CAD
Retailer 15$1,148 CAD
Retailer 2$1,150 CAD
Retailer 12$1,224 CAD
Retailer 21$1,392 CAD
Retailer 8$1,446 CAD
Retailer 20$1,715 CAD
Retailer 19$1,727 CAD
Retailer 10$1,817 CAD
Retailer 22$1,921 CAD
Retailer 16$2,693 CAD
Retailer 9$2,769 CAD
Retailer 4$2,778 CAD
Retailer 18$2,947 CAD
Retailer 14$3,441 CAD
Retailer 5$3,896 CAD
Retailer 17$4,013 CAD
Retailer 7$4,125 CAD
Retailer 6$4,272 CAD
Retailer 3$4,724 CAD
Retailer 13$5,114 CAD
Brilliant Earth$6,915 CAD

11 data points across 22 retailers

22 retailers$1,035 CAD to $6,915 CAD

A
Cheapest Retailer
-
$1,035 CAD
$741 USD
A
Retailer 2
-
$1,148 CAD
$822 USD
View
A
Retailer 3
-
$1,150 CAD
$823 USD
View
Final sale: no returns
A
Retailer 4
-
$1,224 CAD
$876 USD
View
A
Retailer 5
-
$1,392 CAD
£785 GBP
View
A
Retailer 6
-
$1,446 CAD
$1,035 USD
View
A
Retailer 7
-
$1,715 CAD
$1,228 USD
View
A
Retailer 8
-
$1,727 CAD
$1,236 USD
View
A
Retailer 9
-
$1,817 CAD
€1,239 EUR
View
A
Retailer 10
-
$1,921 CAD
£1,083 GBP
View
B+
Retailer 11
-
$2,693 CAD
A$2,966 AUD
View
B+
Retailer 12
-
$2,769 CAD
$1,982 USD
View
B+
Retailer 13
-
$2,778 CAD
ZAR 32,127 ZAR
View
B+
Retailer 14
-
$2,947 CAD
$2,110 USD
View
B+
Retailer 15
-
$3,441 CAD
$2,463 USD
View
B+
Retailer 16
-
$3,896 CAD
$2,789 USD
View
B+
Retailer 17
-
$4,013 CAD
SGD 3,882 SGD
View
B+
Retailer 18
-
$4,125 CAD
$2,953 USD
View
B+
Retailer 19
-
$4,272 CAD
$3,058 USD
View
B+
Retailer 20
-
$4,724 CAD
£2,663 GBP
View
Retailer 21
-
$5,114 CAD
A$5,632 AUD
View
Most Expensive
B
Brilliant Earth
22300138A · Oct 30
$6,915 CAD
$4,950 USD
View
21 more retailers have this diamond
Prices start from $1,035 CADSave up to $5,880 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
3.18ct Marquise
$1,035 CAD