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Emerald|Lab Grown|IGI

6.65ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG842616608

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842616608

Diamond specifications and retailer prices

From £832 GBP
$1,108 USD
As of October 29, 2026
Save £3,583 GBP (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,415 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 6.65ct lab-grown emerald diamond

This 6.65ct 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 LG842616608 or 842616608. Listed at 3 retailers as of October 28, 2026, with prices from £832 to £4,415, a £3,583 spread on the same certified stone. Rare Carat lists it at £4,415. 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

6.65
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842616608
Dimensions12.44 × 8.91 × 6.16 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.44 mm8.91 mm6.65 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842616608
Side View
Table 63.0%Crown 37.3°Girdle: MediumPavilion 40.8°Culet: LargeDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £4,415 GBP|Low: £832 GBP|High: £4,464 GBP|Avg: £2,469 GBP|-1.1%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£832 GBP
Retailer 2£1,270 GBP
Rare Carat£4,415 GBP

21 data points across 3 retailers

3 retailers£832 GBP to £4,415 GBP

A
Cheapest Retailer
-
£832 GBP
$1,108 USD
Final sale: no returns
A
Retailer 2
-
£1,270 GBP
View
Most Expensive
B
Rare Carat
842616608 · Oct 28
£4,415 GBP
$5,880 USD
View
2 more retailers have this diamond
Prices start from £832 GBPSave up to £3,583 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
6.65ct Emerald
£832 GBP