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Marquise|Lab Grown|IGI

3.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG792643944

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792643944

Diamond specifications and retailer prices

From $608 USD
As of October 30, 2026
Save $3,172 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,780 USD at Brilliant Earth · As of October 30, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792643944 or 792643944. Listed at 17 retailers as of October 30, 2026, with prices from $608 to $3,780, a $3,172 spread on the same certified stone. Brilliant Earth lists it at $3,780. 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
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792643944
Dimensions14.83 × 7.71 × 4.78 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm7.71 mm3.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792643944
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: Oct 30
Current: $3,780 USD|Low: $744 USD|High: $3,950 USD|Avg: $1,788 USD|-4.3%
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
October 30, 2026
Retailer 8$754 USD
Retailer 12$870 USD
Retailer 9$907 USD
Retailer 4$1,099 USD
Retailer 3$1,155 USD
Retailer 2$1,180 USD
Retailer 6$1,253 USD
Retailer 11$1,871 USD
Retailer 10$1,983 USD
Retailer 5$2,195 USD
Retailer 14$2,406 USD
Retailer 13$2,520 USD
Retailer 7$3,291 USD
Brilliant Earth$3,780 USD

41 data points across 14 retailers

17 retailers$608 USD to $3,780 USD

A
Cheapest Retailer
-
$608 USD
Retailer 2
-
$681 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$754 USD
View
A
Retailer 4
-
$870 USD
View
Retailer 5
-
$907 USD
£714 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,099 USD
View
A
Retailer 7
-
$1,155 USD
View
A
Retailer 8
-
$1,180 USD
£929 GBP
View
A
Retailer 9
-
$1,253 USD
View
B+
Retailer 10
-
$1,871 USD
View
B+
Retailer 11
-
$1,983 USD
View
B+
Retailer 12
-
$2,195 USD
£1,728 GBP
View
B
Retailer 13
-
$2,406 USD
View
Retailer 14
-
$2,438 USD
View
Price last confirmed 20 days ago
Retailer 15
-
$2,520 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$3,291 USD
£2,591 GBP
View
Most Expensive
B
Brilliant Earth
18672248A · Oct 30
$3,780 USD
View
16 more retailers have this diamond
Prices start from $608 USDSave up to $3,172 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
$608 USD