Marquise|Lab Grown|IGI

3.06ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG834614421

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834614421

Diamond specifications and retailer prices

From $543 CAD
$389 USD
As of October 31, 2026
Save $2,753 CAD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,297 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834614421 or 834614421. Listed at 4 retailers as of October 31, 2026, with prices from $543 to $3,297, a $2,753 spread on the same certified stone. Brilliant Earth lists it at $3,297. 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

3.06
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834614421
Dimensions15.08 × 7.39 × 4.75 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.08 mm7.39 mm3.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834614421
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,297 CAD|Low: $543 CAD|High: $5,574 CAD|Avg: $2,151 CAD|-40.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$543 CAD
Retailer 5$946 CAD
Retailer 2$1,120 CAD
Retailer 4$2,906 CAD
Brilliant Earth$3,297 CAD

37 data points across 5 retailers

4 retailers$543 CAD to $3,297 CAD

A
Cheapest Retailer
-
$543 CAD
$389 USD
Final sale: no returns
A
Retailer 2
-
$1,120 CAD
£631 GBP
View
Retailer 3
-
$2,906 CAD
$2,080 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21268471A · Oct 31
$3,297 CAD
$2,360 USD
View
3 more retailers have this diamond
Prices start from $543 CADSave up to $2,753 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
3.06ct Marquise
$543 CAD