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Marquise|Lab Grown|IGI

3.56ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG801650012

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801650012

Diamond specifications and retailer prices

From $2,970 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $2,970 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 3.56ct lab-grown marquise diamond

This 3.56ct 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 LG801650012 or 801650012. Listed at a single retailer as of October 30, 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

3.56
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801650012
Dimensions15.13 × 7.98 × 5.14 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.13 mm7.98 mm3.56 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801650012
Side View
Table 58.0%Crown 37.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $1,647 USD|Low: $890 USD|High: $1,653 USD|Avg: $1,188 USD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
June 12, 2026
Retailer 3$890 USD
Retailer 2$969 USD
Retailer 5$1,034 USD
Retailer 4$1,563 USD
Retailer 1$1,647 USD

10 data points across 5 retailers

1 retailer

B
Brilliant Earth
19784934A · Oct 30
$2,970 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
3.56ct Marquise
$2,970 USD