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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 €1,634 EUR
$1,825 USD
As of November 1, 2026
Save €7,165 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,799 EUR at Brilliant Earth · As of October 31, 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 31, 2026, with prices from €1,634 to €8,799, a €7,165 spread on the same certified stone. Brilliant Earth lists it at €8,799. 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

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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: Nov 1
Current: €8,799 EUR|Low: €1,634 EUR|High: €8,808 EUR|Avg: €4,162 EUR|+0.7%
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
November 1, 2026
Retailer 7€1,634 EUR
Retailer 10€1,735 EUR
Retailer 4€1,844 EUR
Retailer 11€2,397 EUR
Retailer 17€2,419 EUR
Retailer 16€2,549 EUR
Retailer 3€2,917 EUR
Retailer 12€3,135 EUR
Retailer 15€3,274 EUR
Retailer 6€3,506 EUR
Retailer 13€4,560 EUR
Retailer 5€4,568 EUR
Retailer 2€4,832 EUR
Retailer 14€5,075 EUR
Retailer 9€5,940 EUR
Retailer 8€6,174 EUR
Retailer 18€8,229 EUR
Brilliant Earth€8,799 EUR

25 data points across 18 retailers

19 retailers€1,634 EUR to €8,799 EUR

A
Cheapest Retailer
-
€1,634 EUR
$1,825 USD
Final sale: no returns
Retailer 2
-
€1,735 EUR
$1,938 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€1,844 EUR
$2,060 USD
View
A
Retailer 4
-
€2,397 EUR
£2,109 GBP
View
A
Retailer 5
-
€2,419 EUR
$2,702 USD
View
A
Retailer 6
-
€2,549 EUR
View
A
Retailer 7
-
€2,917 EUR
$3,259 USD
View
B+
Retailer 8
-
€3,135 EUR
A$5,388 AUD
View
B+
Retailer 9
-
€3,274 EUR
ZAR 59,089 ZAR
View
B+
Retailer 10
-
€3,506 EUR
£3,084 GBP
View
B+
Retailer 11
-
€4,560 EUR
$5,094 USD
View
B+
Retailer 12
-
€4,568 EUR
$5,103 USD
View
B+
Retailer 13
-
€4,832 EUR
£4,251 GBP
View
B+
Retailer 14
-
€5,075 EUR
A$8,723 AUD
View
B+
Retailer 15
-
€5,940 EUR
$6,637 USD
View
B+
Retailer 16
-
€6,174 EUR
SGD 9,321 SGD
View
Retailer 17
-
€8,069 EUR
$9,015 USD
View
Price last confirmed 19 days ago
B
Retailer 18
-
€8,229 EUR
$9,193 USD
View
Most Expensive
B
Brilliant Earth
21664354A · Oct 31
€8,799 EUR
$9,830 USD
View
18 more retailers have this diamond
Prices start from €1,634 EURSave up to €7,165 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
6.78ct Emerald
€1,634 EUR