Marquise|Lab Grown|IGI

3.05ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • IGI LG850678919

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850678919

Diamond specifications and retailer prices

From $682 USD
As of November 1, 2026
Save $3,498 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,180 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG850678919 or 850678919. Listed at 15 retailers as of November 1, 2026, with prices from $682 to $4,180, a $3,498 spread on the same certified stone. Brilliant Earth lists it at $4,180. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
F
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850678919
Dimensions15.41 × 7.40 × 4.69 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.41 mm7.40 mm3.05 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850678919
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 1
Current: $4,180 USD|Low: $682 USD|High: $4,180 USD|Avg: $1,760 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 9$682 USD
Retailer 7$701 USD
Retailer 2$843 USD
Retailer 14$905 USD
Retailer 6$1,040 USD
Retailer 8$1,218 USD
Retailer 4$1,641 USD
Retailer 15$1,652 USD
Retailer 3$1,773 USD
Retailer 12$2,043 USD
Retailer 5$2,479 USD
Retailer 11$2,555 USD
Retailer 13$2,946 USD
Retailer 10$3,062 USD
Brilliant Earth$4,180 USD

4 data points across 15 retailers

15 retailers$682 USD to $4,180 USD

A
Cheapest Retailer
-
$682 USD
A
Retailer 2
-
$701 USD
View
Final sale: no returns
A
Retailer 3
-
$843 USD
£664 GBP
View
A
Retailer 4
-
$905 USD
View
A
Retailer 5
-
$1,040 USD
View
A
Retailer 6
-
$1,218 USD
£959 GBP
View
B+
Retailer 7
-
$1,641 USD
A$2,525 AUD
View
B+
Retailer 8
-
$1,652 USD
View
B+
Retailer 9
-
$1,773 USD
View
B
Retailer 10
-
$2,043 USD
View
B
Retailer 11
-
$2,479 USD
View
B
Retailer 12
-
$2,555 USD
View
B
Retailer 13
-
$2,946 USD
A$4,532 AUD
View
B
Retailer 14
-
$3,062 USD
£2,411 GBP
View
Most Expensive
B
Brilliant Earth
22377420A · Nov 2
$4,180 USD
View
14 more retailers have this diamond
Prices start from $682 USDSave up to $3,498 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
$682 USD