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Emerald|Lab Grown|IGI

3.42ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG843680560

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843680560

Diamond specifications and retailer prices

From £433 GBP
$580 USD
As of October 27, 2026
Save £3,358 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,791 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.42ct lab-grown emerald diamond

This 3.42ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843680560 or 843680560. Listed at 20 retailers as of October 27, 2026, with prices from £433 to £3,791, a £3,358 spread on the same certified stone. Brilliant Earth lists it at £3,791. 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

3.42
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843680560
Dimensions10.37 × 7.03 × 4.85 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
10.37 mm7.03 mm3.42 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843680560
Side View
Table 67.0%Crown 36.7°Girdle: MED-STKPavilion 44°Culet: LargeDepth 69.0%

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 27
Current: £3,791 GBP|Low: £433 GBP|High: £3,791 GBP|Avg: £1,389 GBP
Brilliant Earth
Retailer 2
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October 28, 2026
Retailer 17£433 GBP
Retailer 13£485 GBP
Retailer 16£485 GBP
Retailer 7£540 GBP
Retailer 2£634 GBP
Retailer 20£720 GBP
Retailer 15£780 GBP
Retailer 3£808 GBP
Retailer 18£834 GBP
Retailer 11£1,151 GBP
Retailer 10£1,161 GBP
Retailer 4£1,333 GBP
Retailer 9£1,419 GBP
Retailer 21£1,640 GBP
Retailer 5£1,739 GBP
Retailer 14£1,745 GBP
Retailer 19£1,775 GBP
Retailer 6£2,131 GBP
Retailer 8£2,345 GBP
Retailer 12£2,959 GBP
Brilliant Earth£3,791 GBP

19 data points across 21 retailers

20 retailers£433 GBP to £3,791 GBP

A
Cheapest Retailer
-
£433 GBP
$580 USD
A
Retailer 2
-
£485 GBP
$650 USD
View
A
Retailer 3
-
£540 GBP
$723 USD
View
A
Retailer 4
-
£634 GBP
$850 USD
View
B+
Retailer 5
-
£720 GBP
$965 USD
View
A
Retailer 6
-
£780 GBP
€995 EUR
View
A
Retailer 7
-
£808 GBP
$1,083 USD
View
A
Retailer 8
-
£834 GBP
View
Retailer 9
-
£1,151 GBP
A$2,373 AUD
View
Price last confirmed 11 days ago
A
Retailer 10
-
£1,161 GBP
ZAR 25,126 ZAR
View
A
Retailer 11
-
£1,333 GBP
$1,786 USD
View
B+
Retailer 12
-
£1,419 GBP
$1,901 USD
View
B+
Retailer 13
-
£1,640 GBP
$2,197 USD
View
B+
Retailer 14
-
£1,739 GBP
$2,330 USD
View
B+
Retailer 15
-
£1,745 GBP
$2,338 USD
View
B+
Retailer 16
-
£1,775 GBP
$2,378 USD
View
B+
Retailer 17
-
£2,131 GBP
SGD 3,859 SGD
View
B+
Retailer 18
-
£2,345 GBP
View
Retailer 19
-
£2,959 GBP
$3,965 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
22168629A · Oct 28
£3,791 GBP
$5,080 USD
View
19 more retailers have this diamond
Prices start from £433 GBPSave up to £3,358 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
3.42ct Emerald
£433 GBP