Emerald|Lab Grown|IGI

6.78ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG839668251

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839668251

Diamond specifications and retailer prices

From $2,549 CAD
$1,825 USD
As of October 31, 2026
Save $11,196 CAD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,745 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.78ct lab-grown emerald diamond

This 6.78ct 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 LG839668251 or 839668251. Listed at 19 retailers as of October 29, 2026, with prices from $2,549 to $13,745, a $11,196 spread on the same certified stone. Brilliant Earth lists it at $13,745. 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

6.78
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839668251
Dimensions12.86 × 8.71 × 6.05 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.86 mm8.71 mm6.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839668251
Side View
Table 67.0%Crown 45.1°Girdle: MediumPavilion 41.5°Culet: LargeDepth 69.5%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $13,745 CAD|Low: $2,549 CAD|High: $13,745 CAD|Avg: $6,588 CAD|+0.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5$2,549 CAD
Retailer 10$2,707 CAD
Retailer 18$2,878 CAD
Retailer 11$3,741 CAD
Retailer 15$3,774 CAD
Retailer 13$3,978 CAD
Retailer 17$4,552 CAD
Retailer 6$4,900 CAD
Retailer 12$5,109 CAD
Retailer 4$5,471 CAD
Retailer 3$7,128 CAD
Retailer 9$7,293 CAD
Retailer 14$7,581 CAD
Retailer 2$7,920 CAD
Retailer 8$9,271 CAD
Retailer 7$9,635 CAD
Retailer 16$12,842 CAD
Brilliant Earth$13,745 CAD

27 data points across 18 retailers

19 retailers$2,549 CAD to $13,745 CAD

A
Cheapest Retailer
-
$2,549 CAD
$1,825 USD
Final sale: no returns
Retailer 2
-
$2,707 CAD
$1,938 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,878 CAD
$2,060 USD
View
A
Retailer 4
-
$3,741 CAD
£2,109 GBP
View
A
Retailer 5
-
$3,774 CAD
$2,702 USD
View
A
Retailer 6
-
$3,978 CAD
€2,712 EUR
View
A
Retailer 7
-
$4,552 CAD
$3,259 USD
View
Retailer 8
-
$4,900 CAD
A$5,397 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$5,109 CAD
ZAR 59,089 ZAR
View
B+
Retailer 10
-
$5,471 CAD
£3,084 GBP
View
B+
Retailer 11
-
$7,128 CAD
$5,103 USD
View
B+
Retailer 12
-
$7,293 CAD
$5,221 USD
View
B+
Retailer 13
-
$7,581 CAD
£4,273 GBP
View
B+
Retailer 14
-
$7,920 CAD
A$8,723 AUD
View
B+
Retailer 15
-
$9,271 CAD
$6,637 USD
View
B+
Retailer 16
-
$9,635 CAD
SGD 9,321 SGD
View
Retailer 17
-
$12,593 CAD
$9,015 USD
View
Price last confirmed 18 days ago
B
Retailer 18
-
$12,842 CAD
$9,193 USD
View
Most Expensive
B
Brilliant Earth
21664354A · Oct 29
$13,745 CAD
$9,840 USD
View
18 more retailers have this diamond
Prices start from $2,549 CADSave up to $11,196 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
6.78ct Emerald
$2,549 CAD