Emerald|Lab Grown|IGI

6.78ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG654484054

Shape and cutting style on the report: Emerald cut

Certificate IGI LG654484054

Diamond specifications and retailer prices

From $1,532 USD
As of October 29, 2026
Save $7,888 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,420 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.78ct lab-grown emerald diamond

This 6.78ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654484054 or 654484054. Listed at 22 retailers as of October 29, 2026, with prices from $1,532 to $9,420, a $7,888 spread on the same certified stone. Do Amore Diamonds lists it at $9,420. 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654484054
Dimensions12.42 × 8.76 × 5.78 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm8.76 mm6.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654484054
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 37.4°Culet: LNGDepth 66.0%

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 29
Current: $9,420 USD|Low: $1,532 USD|High: $9,990 USD|Avg: $4,105 USD|-5.7%
Do Amore Diamonds
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
October 31, 2026
Retailer 17$1,532 USD
Retailer 7$1,588 USD
Retailer 15$1,760 USD
Retailer 8$2,035 USD
Retailer 6$2,232 USD
Retailer 2$2,455 USD
Retailer 16$2,959 USD
Retailer 11$3,253 USD
Retailer 10$3,391 USD
Retailer 9$4,237 USD
Retailer 5$4,278 USD
Retailer 3$4,643 USD
Retailer 4$4,926 USD
Retailer 12$5,032 USD
Retailer 13$6,035 USD
Retailer 14$8,230 USD
Do Amore Diamonds$9,420 USD

42 data points across 17 retailers

22 retailers$1,532 USD to $9,420 USD

Retailer 1
-
$1,314 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,489 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$1,532 USD
View
Final sale: no returns
Retailer 4
-
$1,588 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,760 USD
View
A
Retailer 6
-
$2,035 USD
View
A
Retailer 7
-
$2,232 USD
View
A
Retailer 8
-
$2,455 USD
£1,933 GBP
View
B+
Retailer 9
-
$2,616 USD
View
B+
Retailer 10
-
$2,959 USD
View
Retailer 11
-
$3,253 USD
A$5,004 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
$3,285 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$3,391 USD
ZAR 54,784 ZAR
View
B+
Retailer 14
-
$4,237 USD
£3,336 GBP
View
B
Retailer 15
-
$4,278 USD
View
B
Retailer 16
-
$4,643 USD
View
Retailer 17
-
$4,926 USD
A$7,579 AUD
View
Price last confirmed 22 days ago
Retailer 18
-
$5,032 USD
£3,962 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
$6,035 USD
View
B
Retailer 20
-
$6,194 USD
View
B
Retailer 21
-
$8,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-E73BF4010 · Oct 31
$9,420 USD
View
21 more retailers have this diamond
Prices start from $1,532 USDSave up to $7,888 USD

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
$1,532 USD