Marquise|Lab Grown|IGI

3.05ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG854616891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG854616891

Diamond specifications and retailer prices

From $627 USD
As of November 4, 2026
Save $3,543 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,170 USD at Brilliant Earth · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG854616891 or 854616891. Listed at 14 retailers as of November 4, 2026, with prices from $627 to $4,170, a $3,543 spread on the same certified stone. Brilliant Earth lists it at $4,170. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG854616891
Dimensions15.50 × 7.63 × 4.57 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.50 mm7.63 mm3.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG854616891
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,393 USD|Low: $627 USD|High: $2,738 USD|Avg: $1,425 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 2$627 USD
Retailer 3$658 USD
Retailer 8$712 USD
Retailer 10$795 USD
Retailer 9$890 USD
Retailer 7$1,004 USD
Retailer 1$1,393 USD
Retailer 12$1,698 USD
Retailer 11$1,739 USD
Retailer 13$2,137 USD
Retailer 4$2,180 USD
Retailer 5$2,276 USD
Retailer 6$2,738 USD

3 data points across 13 retailers

14 retailers$627 USD to $4,170 USD

A
Cheapest Retailer
-
$627 USD
Final sale: no returns
A
Retailer 2
-
$658 USD
View
A
Retailer 3
-
$712 USD
View
A
Retailer 4
-
$795 USD
View
B+
Retailer 5
-
$890 USD
View
A
Retailer 6
-
$1,004 USD
View
B+
Retailer 7
-
$1,393 USD
View
B+
Retailer 8
-
$1,698 USD
View
B+
Retailer 9
-
$1,739 USD
View
B+
Retailer 10
-
$2,137 USD
View
B+
Retailer 11
-
$2,180 USD
View
B
Retailer 12
-
$2,276 USD
View
B
Retailer 13
-
$2,738 USD
View
Most Expensive
B
Brilliant Earth
22480897A · Nov 4
$4,170 USD
View
13 more retailers have this diamond
Prices start from $627 USDSave up to $3,543 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
$627 USD