Marquise|Lab Grown|IGI

3.05ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG851616683

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851616683

Diamond specifications and retailer prices

From $473 USD
As of November 2, 2026
Save $2,477 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,950 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851616683 or 851616683. Listed at 12 retailers as of November 2, 2026, with prices from $473 to $2,950, a $2,477 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

3.05
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851616683
Dimensions14.27 × 7.68 × 4.78 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.27 mm7.68 mm3.05 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851616683
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 2
Current: $2,950 USD|Low: $473 USD|High: $3,010 USD|Avg: $1,640 USD|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$473 USD
Retailer 6$529 USD
Retailer 5$701 USD
Retailer 9$725 USD
Retailer 11$958 USD
Retailer 2$1,400 USD
Retailer 10$1,576 USD
Retailer 8$1,884 USD
Retailer 4$2,049 USD
Retailer 7$2,154 USD
Retailer 3$2,643 USD
Brilliant Earth$2,950 USD

6 data points across 12 retailers

12 retailers$473 USD to $2,950 USD

A
Cheapest Retailer
-
$473 USD
A
Retailer 2
-
$529 USD
View
A
Retailer 3
-
$701 USD
£552 GBP
View
A
Retailer 4
-
$725 USD
View
A
Retailer 5
-
$958 USD
View
B+
Retailer 6
-
$1,400 USD
View
B+
Retailer 7
-
$1,576 USD
View
B
Retailer 8
-
$1,884 USD
View
B+
Retailer 9
-
$2,049 USD
View
B
Retailer 10
-
$2,154 USD
£1,696 GBP
View
B
Retailer 11
-
$2,643 USD
View
Most Expensive
B
Brilliant Earth
22326569A · Nov 2
$2,950 USD
View
11 more retailers have this diamond
Prices start from $473 USDSave up to $2,477 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
$473 USD