Marquise|Lab Grown|IGI

3.04ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG840654469

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840654469

Diamond specifications and retailer prices

From $377 USD
As of October 31, 2026
Save $1,843 USD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,220 USD at Brilliant Earth · As of October 30, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840654469 or 840654469. Listed at 4 retailers as of October 30, 2026, with prices from $377 to $2,220, a $1,843 spread on the same certified stone. Brilliant Earth lists it at $2,220. 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
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840654469
Dimensions14.49 × 7.49 × 4.88 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.49 mm7.49 mm3.04 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840654469
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,220 USD|Low: $377 USD|High: $3,970 USD|Avg: $1,947 USD|-44.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$377 USD
Retailer 2$781 USD
Retailer 4$2,065 USD
Brilliant Earth$2,220 USD

27 data points across 4 retailers

4 retailers$377 USD to $2,220 USD

A
Cheapest Retailer
-
$377 USD
Final sale: no returns
A
Retailer 2
-
$781 USD
£615 GBP
View
Retailer 3
-
$2,065 USD
View
Price last confirmed 13 days ago
Most Expensive
B+
Brilliant Earth
21710149A · Oct 30
$2,220 USD
View
3 more retailers have this diamond
Prices start from $377 USDSave up to $1,843 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
$377 USD