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Marquise|Lab Grown|IGI

3.04ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG585303100

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG585303100

Diamond specifications and retailer prices

From $2,430 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $2,430 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG585303100 or 585303100. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585303100
Dimensions15.45 × 7.60 × 4.65 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.45 mm7.60 mm3.04 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585303100
Side View
Table 59.0%Crown 34.8°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,430 USD|Low: $1,038 USD|High: $3,860 USD|Avg: $2,510 USD|-37.0%
Brilliant Earth
Retailer 2
Retailer 3
January 6, 2026
Retailer 2$1,038 USD
Brilliant Earth$2,430 USD
Retailer 3$2,682 USD

6 data points across 3 retailers

1 retailer

B
Brilliant Earth
7548380Y · Nov 2
$2,430 USD
View

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B
3.04ct Marquise
$2,430 USD