Emerald|Lab Grown|IGI

5.78ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG844656546

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844656546

Diamond specifications and retailer prices

From £938 GBP
$1,249 USD
As of October 27, 2026
Save £10,349 GBP (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £11,286 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.78ct lab-grown emerald diamond

This 5.78ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844656546 or 844656546. Listed at 22 retailers as of October 27, 2026, with prices from £938 to £11,286, a £10,349 spread on the same certified stone. Brilliant Earth lists it at £11,286. 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

5.78
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844656546
Dimensions12.26 × 8.34 × 5.64 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm8.34 mm5.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844656546
Side View
Table 66.0%Crown 39.4°Girdle: MED-STKPavilion 43°Culet: LargeDepth 67.6%

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 27
Current: £1,528 GBP|Low: £938 GBP|High: £7,194 GBP|Avg: £2,557 GBP|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 4£938 GBP
Retailer 11£1,021 GBP
Retailer 20£1,047 GBP
Retailer 7£1,088 GBP
Retailer 3£1,213 GBP
Retailer 10£1,410 GBP
Retailer 1£1,528 GBP
Retailer 5£1,556 GBP
Retailer 16£1,654 GBP
Retailer 6£2,028 GBP
Retailer 9£2,040 GBP
Retailer 15£2,203 GBP
Retailer 13£2,256 GBP
Retailer 14£2,712 GBP
Retailer 18£2,989 GBP
Retailer 8£3,501 GBP
Retailer 17£3,629 GBP
Retailer 21£3,804 GBP
Retailer 2£4,472 GBP
Retailer 19£5,246 GBP
Retailer 12£7,183 GBP

13 data points across 21 retailers

22 retailers£938 GBP to £11,286 GBP

A
Cheapest Retailer
-
£938 GBP
$1,249 USD
A
Retailer 2
-
£1,021 GBP
$1,359 USD
View
A
Retailer 3
-
£1,047 GBP
$1,394 USD
View
Final sale: no returns
A
Retailer 4
-
£1,088 GBP
$1,449 USD
View
A
Retailer 5
-
£1,213 GBP
$1,615 USD
View
A
Retailer 6
-
£1,410 GBP
$1,878 USD
View
A
Retailer 7
-
£1,528 GBP
View
A
Retailer 8
-
£1,556 GBP
$2,072 USD
View
A
Retailer 9
-
£1,654 GBP
€2,098 EUR
View
A
Retailer 10
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£2,028 GBP
$2,701 USD
View
A
Retailer 11
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£2,040 GBP
$2,716 USD
View
A
Retailer 12
-
£2,203 GBP
ZAR 47,402 ZAR
View
Retailer 13
-
£2,256 GBP
A$4,621 AUD
View
Price last confirmed 7 days ago
Retailer 14
-
£2,712 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£2,989 GBP
$3,980 USD
View
B+
Retailer 16
-
£3,501 GBP
View
B+
Retailer 17
-
£3,629 GBP
SGD 6,531 SGD
View
B+
Retailer 18
-
£3,804 GBP
$5,065 USD
View
B
Retailer 19
-
£4,472 GBP
$5,955 USD
View
B+
Retailer 20
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£5,246 GBP
$6,986 USD
View
B
Retailer 21
-
£7,183 GBP
$9,565 USD
View
Most Expensive
B
Brilliant Earth
22289359A · Oct 29
£11,286 GBP
$15,030 USD
View
21 more retailers have this diamond
Prices start from £938 GBPSave up to £10,349 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
5.78ct Emerald
£938 GBP