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 £1,143 GBP
$1,532 USD
As of October 31, 2026
Save £5,887 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,030 GBP 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 31, 2026, with prices from £1,143 to £7,030, a £5,887 spread on the same certified stone. Do Amore Diamonds lists it at £7,030. 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
Colour
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

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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: Oct 31
Current: £7,030 GBP|Low: £1,143 GBP|High: £7,456 GBP|Avg: £3,064 GBP|-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£1,143 GBP
Retailer 7£1,185 GBP
Retailer 15£1,314 GBP
Retailer 8£1,519 GBP
Retailer 6£1,666 GBP
Retailer 2£1,832 GBP
Retailer 16£2,208 GBP
Retailer 11£2,428 GBP
Retailer 10£2,531 GBP
Retailer 9£3,162 GBP
Retailer 5£3,193 GBP
Retailer 3£3,465 GBP
Retailer 4£3,677 GBP
Retailer 12£3,755 GBP
Retailer 13£4,504 GBP
Retailer 14£6,142 GBP
Do Amore Diamonds£7,030 GBP

42 data points across 17 retailers

22 retailers£1,143 GBP to £7,030 GBP

Retailer 1
-
£981 GBP
$1,314 USD
Price last confirmed 29 days ago
Retailer 2
-
£1,111 GBP
$1,489 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
£1,143 GBP
$1,532 USD
View
Final sale: no returns
Retailer 4
-
£1,185 GBP
$1,588 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£1,314 GBP
$1,760 USD
View
A
Retailer 6
-
£1,519 GBP
$2,035 USD
View
A
Retailer 7
-
£1,666 GBP
$2,232 USD
View
A
Retailer 8
-
£1,832 GBP
View
B+
Retailer 9
-
£1,952 GBP
$2,616 USD
View
B+
Retailer 10
-
£2,208 GBP
$2,959 USD
View
Retailer 11
-
£2,428 GBP
A$5,004 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
£2,452 GBP
$3,285 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
£2,531 GBP
ZAR 54,784 ZAR
View
B+
Retailer 14
-
£3,162 GBP
View
B
Retailer 15
-
£3,193 GBP
$4,278 USD
View
B
Retailer 16
-
£3,465 GBP
$4,643 USD
View
Retailer 17
-
£3,677 GBP
A$7,579 AUD
View
Price last confirmed 23 days ago
Retailer 18
-
£3,755 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
£4,504 GBP
$6,035 USD
View
B
Retailer 20
-
£4,623 GBP
$6,194 USD
View
B
Retailer 21
-
£6,142 GBP
$8,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-E73BF4010 · Oct 31
£7,030 GBP
$9,420 USD
View
21 more retailers have this diamond
Prices start from £1,143 GBPSave up to £5,887 GBP

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
£1,143 GBP