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Marquise|Lab Grown|IGI

3.09ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG774634716

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774634716

Diamond specifications and retailer prices

From $2,800 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $2,800 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 3.09ct lab-grown marquise diamond

This 3.09ct 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 LG774634716 or 774634716. 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

3.09
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774634716
Dimensions14.86 × 7.64 × 4.76 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Top View
14.86 mm7.64 mm3.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774634716
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $2,800 USD|Low: $276 USD|High: $4,150 USD|Avg: $1,029 USD|+5.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 3, 2026
Retailer 6$585 USD
Retailer 9$614 USD
Retailer 3$643 USD
Retailer 4$707 USD
Retailer 2$766 USD
Retailer 5$865 USD
Retailer 8$1,108 USD
Retailer 7$2,087 USD
Brilliant Earth$2,800 USD

77 data points across 9 retailers

1 retailer

B
Brilliant Earth
19471648A · Nov 2
$2,800 USD
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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.

B
3.09ct Marquise
$2,800 USD