Emerald|Lab Grown|IGI

3.42ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG733508961

Shape and cutting style on the report: Emerald cut

Certificate IGI LG733508961

Diamond specifications and retailer prices

From £441 GBP
$591 USD
As of October 30, 2026
Save £3,644 GBP (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £4,085 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG733508961 or 733508961. Listed at 27 retailers as of October 27, 2026, with prices from £441 to £4,085, a £3,644 spread on the same certified stone. Queensmith lists it at £4,085. 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 angle41.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733508961
Dimensions10.54 × 6.78 × 4.71 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.54 mm6.78 mm3.42 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733508961
Side View
Table 61.0%Crown 41.7°Girdle: MediumPavilion 41.8°Culet: LargeDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,155 GBP|Low: £423 GBP|High: £3,918 GBP|Avg: £1,427 GBP|-34.8%
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Retailer 25
October 30, 2026
Retailer 3£441 GBP
Retailer 2£493 GBP
Retailer 16£494 GBP
Retailer 4£546 GBP
Retailer 5£546 GBP
Retailer 23£592 GBP
Retailer 22£646 GBP
Retailer 9£733 GBP
Retailer 8£761 GBP
Retailer 19£817 GBP
Retailer 12£855 GBP
Retailer 1£1,155 GBP
Retailer 21£1,187 GBP
Retailer 25£1,234 GBP
Retailer 6£1,437 GBP
Retailer 14£1,592 GBP
Retailer 7£1,643 GBP
Retailer 18£1,728 GBP
Retailer 11£1,745 GBP
Retailer 17£1,769 GBP
Retailer 13£1,808 GBP
Retailer 10£1,821 GBP
Retailer 20£2,386 GBP
Retailer 24£2,844 GBP
Retailer 15£3,679 GBP

36 data points across 25 retailers

27 retailers£441 GBP to £4,085 GBP

A
Cheapest Retailer
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£441 GBP
$591 USD
A
Retailer 2
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£493 GBP
$661 USD
View
Final sale: no returns
A
Retailer 3
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£494 GBP
$662 USD
View
A
Retailer 4
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£546 GBP
$732 USD
View
Retailer 5
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£546 GBP
$732 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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£592 GBP
HK$6,200 HKD
View
A
Retailer 7
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£646 GBP
$865 USD
View
B+
Retailer 8
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£733 GBP
$982 USD
View
A
Retailer 9
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£761 GBP
$1,020 USD
View
A
Retailer 10
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£817 GBP
€1,042 EUR
View
A
Retailer 11
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£855 GBP
View
A
Retailer 12
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£1,155 GBP
A$2,380 AUD
View
A
Retailer 13
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£1,187 GBP
ZAR 25,700 ZAR
View
A
Retailer 14
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£1,234 GBP
$1,653 USD
View
A
Retailer 15
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£1,437 GBP
$1,926 USD
View
B+
Retailer 16
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£1,592 GBP
View
B+
Retailer 17
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£1,643 GBP
$2,201 USD
View
B+
Retailer 18
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£1,728 GBP
SGD 3,128 SGD
View
B+
Retailer 19
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£1,745 GBP
$2,338 USD
View
B+
Retailer 20
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£1,769 GBP
$2,370 USD
View
B+
Retailer 21
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£1,808 GBP
$2,422 USD
View
B+
Retailer 22
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£1,821 GBP
$2,440 USD
View
B+
Retailer 23
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£2,386 GBP
View
Retailer 24
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£2,844 GBP
$3,810 USD
View
Price last confirmed 12 days ago
Retailer 25
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£2,963 GBP
$3,970 USD
View
Price last confirmed 26 days ago
B
Retailer 26
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£3,679 GBP
$4,930 USD
View
Most Expensive
B
Queensmith
LG733508961 · Oct 27
£4,085 GBP
View
26 more retailers have this diamond
Prices start from £441 GBPSave up to £3,644 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
£441 GBP