CaratHunter
Plans
Marquise|Lab Grown|IGI

2.66ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG809610106

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809610106

Diamond specifications and retailer prices

From $3,938 AUD
$2,760 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $3,938 AUD at Brilliant Earth
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 LG809610106 or 809610106. Listed at 2 retailers as of November 2, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809610106
Dimensions14.55 × 7.09 × 4.52 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.55 mm7.09 mm2.66 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809610106
Side View
Table 62.0%Crown 37.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,387 AUD|Low: $820 AUD|High: $2,871 AUD|Avg: $1,721 AUD|-26.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
August 27, 2026
Retailer 4$828 AUD
Retailer 2$940 AUD
Retailer 3$1,111 AUD
Retailer 1$1,387 AUD
Retailer 6$1,618 AUD
Retailer 5$2,011 AUD
Retailer 7$2,487 AUD
Retailer 8$2,866 AUD

16 data points across 8 retailers

2 retailers

Retailer 1
-
$2,866 AUD
$2,009 USD
Price last confirmed 105 days ago
Most Expensive
B
Brilliant Earth
20309822A · Nov 2
$3,938 AUD
$2,760 USD
View
1 more retailer has this diamond

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