Marquise|Lab Grown|IGI

3.04ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG842648603

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842648603

Diamond specifications and retailer prices

From $396 USD
As of October 28, 2026
Save $2,244 USD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,640 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842648603 or 842648603. Listed at 4 retailers as of October 28, 2026, with prices from $396 to $2,640, a $2,244 spread on the same certified stone. Brilliant Earth lists it at $2,640. 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

3.04
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842648603
Dimensions15.31 × 7.39 × 4.68 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.31 mm7.39 mm3.04 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842648603
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $821 USD|Low: $396 USD|High: $2,045 USD|Avg: $1,232 USD|-5.2%
Retailer 1
Retailer 2
Retailer 3
October 28, 2026
Retailer 2$396 USD
Retailer 1$821 USD
Retailer 3$2,025 USD

20 data points across 3 retailers

4 retailers$396 USD to $2,640 USD

A
Cheapest Retailer
-
$396 USD
Final sale: no returns
A
Retailer 2
-
$821 USD
£646 GBP
View
B+
Retailer 3
-
$2,025 USD
View
Most Expensive
B
Brilliant Earth
21736062A · Oct 28
$2,640 USD
View
3 more retailers have this diamond
Prices start from $396 USDSave up to $2,244 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
3.04ct Marquise
$396 USD