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Emerald|Lab Grown|IGI

6.76ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG841638026

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841638026

Diamond specifications and retailer prices

From £840 GBP
$1,126 USD
As of October 31, 2026
Save £3,552 GBP (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,392 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 6.76ct lab-grown emerald diamond

This 6.76ct 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 LG841638026 or 841638026. Listed at 3 retailers as of October 28, 2026, with prices from £840 to £4,392, a £3,552 spread on the same certified stone. Rare Carat lists it at £4,392. 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

6.76
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841638026
Dimensions12.93 × 8.90 × 6.03 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.93 mm8.90 mm6.76 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841638026
Side View
Table 65.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: LargeDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £4,392 GBP|Low: £840 GBP|High: £4,441 GBP|Avg: £2,446 GBP|-1.1%
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3£840 GBP
Retailer 2£1,283 GBP
Rare Carat£4,392 GBP

22 data points across 3 retailers

3 retailers£840 GBP to £4,392 GBP

A
Cheapest Retailer
-
£840 GBP
$1,126 USD
Final sale: no returns
A
Retailer 2
-
£1,283 GBP
View
Most Expensive
B
Rare Carat
841638026 · Oct 28
£4,392 GBP
$5,885 USD
View
2 more retailers have this diamond
Prices start from £840 GBPSave up to £3,552 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
6.76ct Emerald
£840 GBP