Marquise|Lab Grown|IGI

3.06ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG851616878

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851616878

Diamond specifications and retailer prices

From $474 USD
As of October 30, 2026
Save $2,476 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,950 USD 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851616878 or 851616878. Listed at 11 retailers as of October 30, 2026, with prices from $474 to $2,950, a $2,476 spread on the same certified stone. Brilliant Earth lists it at $2,950. 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
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851616878
Dimensions15.12 × 7.60 × 4.75 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.12 mm7.60 mm3.06 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851616878
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,950 USD|Low: $474 USD|High: $3,020 USD|Avg: $1,722 USD|-2.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$474 USD
Retailer 3$704 USD
Retailer 6$730 USD
Retailer 8$960 USD
Retailer 7$1,581 USD
Retailer 4$1,890 USD
Retailer 5$2,097 USD
Retailer 2$2,160 USD
Retailer 10$2,651 USD
Brilliant Earth$2,950 USD

5 data points across 10 retailers

11 retailers$474 USD to $2,950 USD

A
Cheapest Retailer
-
$474 USD
A
Retailer 2
-
$704 USD
£554 GBP
View
A
Retailer 3
-
$730 USD
View
A
Retailer 4
-
$960 USD
View
B+
Retailer 5
-
$1,530 USD
View
B+
Retailer 6
-
$1,581 USD
View
B+
Retailer 7
-
$1,890 USD
View
B+
Retailer 8
-
$2,097 USD
View
B+
Retailer 9
-
$2,160 USD
£1,701 GBP
View
B
Retailer 10
-
$2,651 USD
View
Most Expensive
B
Brilliant Earth
22326633A · Oct 31
$2,950 USD
View
10 more retailers have this diamond
Prices start from $474 USDSave up to $2,476 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
3.06ct Marquise
$474 USD