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Marquise|Lab Grown|IGI

3.05ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG850609546

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850609546

Diamond specifications and retailer prices

From $716 USD
As of October 29, 2026
Save $288 USD (29%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,004 USD at B2C Jewels · As of October 29, 2026
View at B2C Jewels

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850609546 or 850609546. Listed at 2 retailers as of October 29, 2026, with prices from $716 to $1,004, a $288 spread on the same certified stone. B2C Jewels lists it at $1,004. 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

3.05
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850609546
Dimensions14.88 × 7.73 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.88 mm7.73 mm3.05 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850609546
Side View
Table 64.0%Crown 33.9°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,004 USD|Low: $716 USD|High: $1,004 USD|Avg: $860 USD
B2C Jewels
Retailer 2
October 29, 2026
Retailer 2$716 USD
B2C Jewels$1,004 USD

1 data point across 2 retailers

2 retailers$716 USD to $1,004 USD

A
Cheapest Retailer
-
$716 USD
Most Expensive
B+
B2C Jewels
37392865 · Oct 29
$1,004 USD
View
1 more retailer has this diamond
Prices start from $716 USDSave up to $288 USD

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
3.05ct Marquise
$716 USD