Marquise|Lab Grown|IGI

3.04ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG839699177

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839699177

Diamond specifications and retailer prices

From $401 USD
As of October 28, 2026
Save $2,239 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 24, 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 LG839699177 or 839699177. Listed at 4 retailers as of October 24, 2026, with prices from $401 to $2,640, a $2,239 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 angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839699177
Dimensions15.59 × 7.42 × 4.68 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.59 mm7.42 mm3.04 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839699177
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

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

Last verified: Oct 28
Current: $2,640 USD|Low: $401 USD|High: $2,640 USD|Avg: $1,558 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 3$401 USD
Retailer 2$828 USD
Retailer 4$2,025 USD
Brilliant Earth$2,640 USD

24 data points across 4 retailers

4 retailers$401 USD to $2,640 USD

A
Cheapest Retailer
-
$401 USD
Final sale: no returns
A
Retailer 2
-
$828 USD
£652 GBP
View
B+
Retailer 3
-
$2,025 USD
View
Most Expensive
B
Brilliant Earth
21613716A · Oct 24
$2,640 USD
View
3 more retailers have this diamond
Prices start from $401 USDSave up to $2,239 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
$401 USD