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Marquise|Lab Grown|IGI

3.06ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG843668647

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843668647

Diamond specifications and retailer prices

From $536 CAD
$384 USD
As of October 31, 2026
Save $573 CAD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,906 CAD at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG843668647 or 843668647. Listed at 3 retailers as of October 31, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668647
Dimensions14.89 × 7.53 × 4.79 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.89 mm7.53 mm3.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668647
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,906 CAD|Low: $536 CAD|High: $2,933 CAD|Avg: $1,671 CAD|-1.0%
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$536 CAD
Retailer 2$1,109 CAD
Rare Carat$2,906 CAD

23 data points across 3 retailers

3 retailers$536 CAD to $1,109 CAD

A
Cheapest Retailer
-
$536 CAD
$384 USD
Final sale: no returns
A
Retailer 2
-
$1,109 CAD
£625 GBP
View
Most Expensive
Rare Carat
843668647 · Oct 25
$2,906 CAD
$2,080 USD
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from $536 CADSave up to $573 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
$536 CAD