Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG847659350

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847659350

Diamond specifications and retailer prices

From $652 USD
£514 GBP
As of November 2, 2026
Save $2,918 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,570 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847659350 or 847659350. Listed at 10 retailers as of November 2, 2026, with prices from $652 to $3,570, a $2,918 spread on the same certified stone. Brilliant Earth lists it at $3,570. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847659350
Dimensions14.57 × 7.55 × 4.78 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.57 mm7.55 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847659350
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $3,570 USD|Low: $652 USD|High: $3,570 USD|Avg: $1,495 USD|+2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$652 USD
Retailer 3$690 USD
Retailer 6$790 USD
Retailer 8$897 USD
Retailer 7$1,227 USD
Retailer 4$1,345 USD
Retailer 10$2,047 USD
Retailer 5$2,112 USD
Retailer 9$2,563 USD
Brilliant Earth$3,570 USD

9 data points across 10 retailers

10 retailers$652 USD to $3,570 USD

A
Cheapest Retailer
-
$652 USD
£514 GBP
A
Retailer 2
-
$690 USD
View
B+
Retailer 3
-
$790 USD
View
Retailer 4
-
$897 USD
€854 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,227 USD
View
B+
Retailer 6
-
$1,345 USD
View
B+
Retailer 7
-
$2,047 USD
View
B+
Retailer 8
-
$2,112 USD
£1,663 GBP
View
B
Retailer 9
-
$2,563 USD
View
Most Expensive
B
Brilliant Earth
22261199A · Nov 2
$3,570 USD
View
9 more retailers have this diamond
Prices start from $652 USDSave up to $2,918 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
$652 USD