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Marquise|Lab Grown|IGI

3.16ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843655426

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843655426

Diamond specifications and retailer prices

From $1,697 CAD
$1,215 USD
As of October 30, 2026
Save $5,301 CAD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,998 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.16ct lab-grown marquise diamond

This 3.16ct 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 LG843655426 or 843655426. Listed at 11 retailers as of October 30, 2026, with prices from $1,697 to $6,998, a $5,301 spread on the same certified stone. Brilliant Earth lists it at $6,998. 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

3.16
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655426
Dimensions14.76 × 7.55 × 4.83 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 mm7.55 mm3.16 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655426
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
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: $6,998 CAD|Low: $1,697 CAD|High: $9,094 CAD|Avg: $3,544 CAD|-23.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8$1,697 CAD
Retailer 7$1,715 CAD
Retailer 3$1,800 CAD
Retailer 4$1,902 CAD
Retailer 6$2,735 CAD
Retailer 10$4,086 CAD
Retailer 5$4,230 CAD
Retailer 11$4,696 CAD
Retailer 9$4,802 CAD
Retailer 2$5,084 CAD
Brilliant Earth$6,998 CAD

21 data points across 11 retailers

11 retailers$1,697 CAD to $6,998 CAD

A
Cheapest Retailer
-
$1,697 CAD
$1,215 USD
A
Retailer 2
-
$1,715 CAD
$1,228 USD
View
A
Retailer 3
-
$1,800 CAD
€1,227 EUR
View
A
Retailer 4
-
$1,902 CAD
£1,072 GBP
View
B+
Retailer 5
-
$2,735 CAD
$1,958 USD
View
B+
Retailer 6
-
$4,086 CAD
$2,925 USD
View
B+
Retailer 7
-
$4,230 CAD
$3,028 USD
View
B+
Retailer 8
-
$4,696 CAD
£2,647 GBP
View
B+
Retailer 9
-
$4,802 CAD
SGD 4,645 SGD
View
B
Retailer 10
-
$5,084 CAD
A$5,599 AUD
View
Most Expensive
B
Brilliant Earth
22168633A · Oct 30
$6,998 CAD
$5,010 USD
View
10 more retailers have this diamond
Prices start from $1,697 CADSave up to $5,301 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
3.16ct Marquise
$1,697 CAD