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Marquise|Lab Grown|IGI

3.08ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG842607091

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842607091

Diamond specifications and retailer prices

From $568 CAD
$406 USD
As of October 29, 2026
Save $3,337 CAD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,905 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842607091 or 842607091. Listed at 3 retailers as of October 28, 2026, with prices from $568 to $3,905, a $3,337 spread on the same certified stone. Brilliant Earth lists it at $3,905. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.08
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607091
Dimensions14.33 × 7.63 × 4.87 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.33 mm7.63 mm3.08 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607091
Side View
Table 59.0%Crown 37.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.8%

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 29
Current: $1,187 CAD|Low: $568 CAD|High: $1,236 CAD|Avg: $964 CAD|+3.5%
Retailer 1
Retailer 2
October 30, 2026
Retailer 2$568 CAD
Retailer 1$1,187 CAD

21 data points across 2 retailers

3 retailers$568 CAD to $3,905 CAD

A
Cheapest Retailer
-
$568 CAD
$406 USD
Final sale: no returns
A
Retailer 2
-
$1,187 CAD
£668 GBP
View
Most Expensive
B
Brilliant Earth
21714558A · Oct 28
$3,905 CAD
$2,790 USD
View
2 more retailers have this diamond
Prices start from $568 CADSave up to $3,337 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
3.08ct Marquise
$568 CAD