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Marquise|Lab Grown|IGI

2.66ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG801649998

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801649998

Diamond specifications and retailer prices

From $3,938 AUD
$2,760 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $3,938 AUD 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 2.66ct lab-grown marquise diamond

This 2.66ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801649998 or 801649998. 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

2.66
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801649998
Dimensions15.11 × 7.23 × 4.39 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.11 mm7.23 mm2.66 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801649998
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

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: $3,938 AUD|Low: $1,074 AUD|High: $3,938 AUD|Avg: $1,614 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 2, 2026
Retailer 2$1,126 AUD
Retailer 4$1,230 AUD
Retailer 5$1,308 AUD
Retailer 3$2,852 AUD
Brilliant Earth$3,938 AUD

23 data points across 5 retailers

1 retailer

B
Brilliant Earth
19738346A · Nov 2
$3,938 AUD
$2,760 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
2.66ct Marquise
$3,938 AUD