Marquise|Lab Grown|IGI

3.05ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG822611976

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG822611976

Diamond specifications and retailer prices

From $550 USD
As of November 1, 2026
Save $2,223 USD (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,150 USD at Brilliant Earth · As of September 21, 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 LG822611976 or 822611976. Listed at 6 retailers as of November 1, 2026, with a 404% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822611976
Dimensions15.37 × 7.38 × 4.72 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
15.37 mm7.38 mm3.05 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822611976
Side View
Table 60.0%Crown 36.2°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,150 USD|Low: $550 USD|High: $3,150 USD|Avg: $1,622 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$550 USD
Retailer 8$715 USD
Retailer 5$766 USD
Retailer 7$974 USD
Retailer 10$1,157 USD
Retailer 9$1,868 USD
Retailer 2$1,995 USD
Retailer 6$2,200 USD
Retailer 4$2,773 USD
Brilliant Earth$3,150 USD

11 data points across 10 retailers

6 retailers$550 USD to $2,773 USD

A
Cheapest Retailer
-
$550 USD
Final sale: no returns
B+
Retailer 2
-
$766 USD
View
B+
Retailer 3
-
$1,995 USD
View
B
Retailer 4
-
$2,200 USD
View
B
Retailer 5
-
$2,773 USD
View
Most Expensive
Brilliant Earth
21332209A · Sep 21
$3,150 USD
View
Price last confirmed 42 days ago
5 more retailers have this diamond
Prices start from $550 USDSave up to $2,223 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
$550 USD