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Marquise|Lab Grown|IGI

3.50ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG810650904

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810650904

Diamond specifications and retailer prices

From €2,444 EUR
$2,730 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €2,444 EUR 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 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810650904 or 810650904. Listed at a single retailer as of October 31, 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

3.50
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810650904
Dimensions16.28 × 7.86 × 4.86 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
16.28 mm7.86 mm3.50 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810650904
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €2,444 EUR|Low: €533 EUR|High: €2,444 EUR|Avg: €987 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 2, 2026
Retailer 2€533 EUR
Retailer 6€564 EUR
Retailer 3€877 EUR
Retailer 5€1,082 EUR
Retailer 4€1,313 EUR
Brilliant Earth€2,444 EUR

10 data points across 6 retailers

1 retailer

B
Brilliant Earth
20312904A · Oct 31
€2,444 EUR
$2,730 USD
View

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
3.50ct Marquise
€2,444 EUR