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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 €2,355 EUR
£2,072 GBP
As of November 1, 2026
Save €6,291 EUR (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €8,647 EUR at Brilliant Earth · As of October 31, 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 31, 2026, with prices from €2,355 to €8,647, a €6,291 spread on the same certified stone. Brilliant Earth lists it at €8,647. 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: Nov 1
Current: €8,647 EUR|Low: €2,341 EUR|High: €16,326 EUR|Avg: €5,731 EUR|-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
November 1, 2026
Retailer 5€2,355 EUR
Retailer 9€2,376 EUR
Retailer 8€2,503 EUR
Retailer 7€3,217 EUR
Retailer 11€4,416 EUR
Retailer 4€4,564 EUR
Retailer 2€4,748 EUR
Retailer 6€4,986 EUR
Retailer 3€5,839 EUR
Retailer 12€6,075 EUR
Retailer 10€8,083 EUR
Brilliant Earth€8,647 EUR

33 data points across 12 retailers

12 retailers€2,355 EUR to €8,647 EUR

A
Cheapest Retailer
-
€2,355 EUR
£2,072 GBP
A
Retailer 2
-
€2,376 EUR
$2,655 USD
View
A
Retailer 3
-
€2,503 EUR
View
A
Retailer 4
-
€3,217 EUR
ZAR 58,061 ZAR
View
B+
Retailer 5
-
€4,416 EUR
$4,934 USD
View
B+
Retailer 6
-
€4,564 EUR
$5,099 USD
View
B+
Retailer 7
-
€4,748 EUR
£4,177 GBP
View
B+
Retailer 8
-
€4,986 EUR
A$8,569 AUD
View
B+
Retailer 9
-
€5,839 EUR
$6,523 USD
View
B+
Retailer 10
-
€6,075 EUR
SGD 9,172 SGD
View
B
Retailer 11
-
€8,083 EUR
$9,030 USD
View
Most Expensive
B
Brilliant Earth
21674625A · Oct 31
€8,647 EUR
$9,660 USD
View
11 more retailers have this diamond
Prices start from €2,355 EURSave up to €6,291 EUR

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
€2,355 EUR