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Emerald|Lab Grown|IGI

6.74ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG643439256

Shape and cutting style on the report: Emerald cut

Certificate IGI LG643439256

Diamond specifications and retailer prices

From £1,194 GBP
$1,600 USD
As of October 30, 2026
Save £4,948 GBP (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £6,142 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.74ct lab-grown emerald diamond

This 6.74ct 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 LG643439256 or 643439256. Listed at 3 retailers as of October 29, 2026, with prices from £1,194 to £6,142, a £4,948 spread on the same certified stone. Brilliant Earth lists it at £6,142. 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

6.74
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643439256
Dimensions13.04 × 8.88 × 5.81 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.04 mm8.88 mm6.74 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643439256
Side View
Table 63.0%Crown 34.1°Girdle: Slightly ThickPavilion 38.5°Culet: LNGDepth 65.4%

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: £6,142 GBP|Low: £972 GBP|High: £6,329 GBP|Avg: £2,192 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3£972 GBP
Retailer 4£1,194 GBP
Retailer 7£1,359 GBP
Retailer 11£1,446 GBP
Retailer 2£1,469 GBP
Retailer 8£1,744 GBP
Retailer 5£1,745 GBP
Retailer 9£2,332 GBP
Retailer 6£2,836 GBP
Retailer 10£2,937 GBP
Brilliant Earth£6,142 GBP

9 data points across 11 retailers

3 retailers£1,194 GBP to £6,142 GBP

B+
Cheapest Retailer
-
£1,194 GBP
$1,600 USD
A
Retailer 2
-
£1,469 GBP
€1,875 EUR
View
Most Expensive
B
Brilliant Earth
16208137A · Oct 29
£6,142 GBP
$8,230 USD
View
2 more retailers have this diamond
Prices start from £1,194 GBPSave up to £4,948 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
6.74ct Emerald
£1,194 GBP