Emerald|Lab Grown|IGI

3.42ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG733587966

Shape and cutting style on the report: Emerald cut

Certificate IGI LG733587966

Diamond specifications and retailer prices

From £588 GBP
$783 USD
As of October 30, 2026
Save £3,737 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,325 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733587966 or 733587966. Listed at 23 retailers as of October 28, 2026, with prices from £588 to £4,325, a £3,737 spread on the same certified stone. Brilliant Earth lists it at £4,325. 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733587966
Dimensions10.52 × 6.80 × 4.44 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
10.52 mm6.80 mm3.42 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733587966
Side View
Table 67.0%Crown 38°Girdle: Slightly ThickPavilion 39.7°Culet: LargeDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,325 GBP|Low: £640 GBP|High: £4,573 GBP|Avg: £1,748 GBP|-5.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 18£640 GBP
Retailer 7£658 GBP
Retailer 4£682 GBP
Retailer 16£815 GBP
Retailer 3£972 GBP
Retailer 2£1,045 GBP
Retailer 12£1,086 GBP
Retailer 10£1,101 GBP
Retailer 15£1,484 GBP
Retailer 14£1,539 GBP
Retailer 6£1,864 GBP
Retailer 9£2,117 GBP
Retailer 19£2,175 GBP
Retailer 5£2,293 GBP
Retailer 8£2,293 GBP
Retailer 11£2,356 GBP
Retailer 13£2,559 GBP
Retailer 17£2,996 GBP
Brilliant Earth£4,325 GBP

39 data points across 19 retailers

23 retailers£588 GBP to £4,325 GBP

A
Cheapest Retailer
-
£588 GBP
$783 USD
A
Retailer 2
-
£640 GBP
$852 USD
View
A
Retailer 3
-
£658 GBP
$876 USD
View
Final sale: no returns
A
Retailer 4
-
£682 GBP
$908 USD
View
Retailer 5
-
£682 GBP
$908 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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£815 GBP
$1,085 USD
View
A
Retailer 7
-
£972 GBP
$1,295 USD
View
A
Retailer 8
-
£1,045 GBP
View
A
Retailer 9
-
£1,086 GBP
€1,377 EUR
View
A
Retailer 10
-
£1,101 GBP
$1,466 USD
View
A
Retailer 11
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£1,484 GBP
$1,976 USD
View
Retailer 12
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£1,539 GBP
A$3,152 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
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£1,864 GBP
$2,482 USD
View
B+
Retailer 14
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£1,917 GBP
$2,553 USD
View
B+
Retailer 15
-
£2,117 GBP
View
B+
Retailer 16
-
£2,175 GBP
$2,896 USD
View
B+
Retailer 17
-
£2,293 GBP
$3,053 USD
View
B+
Retailer 18
-
£2,293 GBP
SGD 4,126 SGD
View
B+
Retailer 19
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£2,305 GBP
$3,069 USD
View
B+
Retailer 20
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£2,356 GBP
$3,138 USD
View
B+
Retailer 21
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£2,559 GBP
View
Retailer 22
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£2,996 GBP
A$6,138 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
16914775A · Oct 28
£4,325 GBP
$5,760 USD
View
22 more retailers have this diamond
Prices start from £588 GBPSave up to £3,737 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
£588 GBP