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Emerald|Lab Grown|IGI

6.66ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG840656812

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840656812

Diamond specifications and retailer prices

From $3,676 CAD
£2,072 GBP
As of October 30, 2026
Save $9,818 CAD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,494 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.66ct lab-grown emerald diamond

This 6.66ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840656812 or 840656812. Listed at 12 retailers as of October 30, 2026, with prices from $3,676 to $13,494, a $9,818 spread on the same certified stone. Brilliant Earth lists it at $13,494. 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

6.66
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656812
Dimensions12.73 × 8.74 × 5.98 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.73 mm8.74 mm6.66 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656812
Side View
Table 65.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.2°Culet: LargeDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $13,494 CAD|Low: $3,654 CAD|High: $25,479 CAD|Avg: $9,003 CAD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$3,676 CAD
Retailer 9$3,709 CAD
Retailer 7$3,906 CAD
Retailer 6$5,020 CAD
Retailer 11$6,892 CAD
Retailer 4$7,123 CAD
Retailer 8$7,449 CAD
Retailer 2$7,781 CAD
Retailer 3$9,113 CAD
Retailer 12$9,481 CAD
Retailer 10$12,614 CAD
Brilliant Earth$13,494 CAD

32 data points across 12 retailers

12 retailers$3,676 CAD to $13,494 CAD

A
Cheapest Retailer
-
$3,676 CAD
£2,072 GBP
A
Retailer 2
-
$3,709 CAD
$2,655 USD
View
A
Retailer 3
-
$3,906 CAD
€2,663 EUR
View
A
Retailer 4
-
$5,020 CAD
ZAR 58,061 ZAR
View
B+
Retailer 5
-
$6,892 CAD
$4,934 USD
View
B+
Retailer 6
-
$7,123 CAD
$5,099 USD
View
B+
Retailer 7
-
$7,449 CAD
£4,199 GBP
View
B+
Retailer 8
-
$7,781 CAD
A$8,569 AUD
View
B+
Retailer 9
-
$9,113 CAD
$6,523 USD
View
B+
Retailer 10
-
$9,481 CAD
SGD 9,172 SGD
View
B
Retailer 11
-
$12,614 CAD
$9,030 USD
View
Most Expensive
B
Brilliant Earth
21674625A · Oct 30
$13,494 CAD
$9,660 USD
View
11 more retailers have this diamond
Prices start from $3,676 CADSave up to $9,818 CAD

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.

A
6.66ct Emerald
$3,676 CAD