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Emerald|Lab Grown|IGI

6.62ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG841670986

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841670986

Diamond specifications and retailer prices

From £896 GBP
$1,193 USD
As of October 29, 2026
Save £3,508 GBP (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,404 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 6.62ct lab-grown emerald diamond

This 6.62ct 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 LG841670986 or 841670986. Listed at 5 retailers as of October 28, 2026, with prices from £896 to £4,404, a £3,508 spread on the same certified stone. Rare Carat lists it at £4,404. 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

6.62
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841670986
Dimensions12.43 × 9.00 × 6.14 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.43 mm9.00 mm6.62 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841670986
Side View
Table 65.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: LargeDepth 68.2%

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 29
Current: £4,404 GBP|Low: £896 GBP|High: £4,415 GBP|Avg: £2,436 GBP|-0.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 2£896 GBP
Retailer 4£1,209 GBP
Retailer 3£2,605 GBP
Retailer 5£2,620 GBP
Rare Carat£4,404 GBP

6 data points across 5 retailers

5 retailers£896 GBP to £4,404 GBP

A
Cheapest Retailer
-
£896 GBP
$1,193 USD
Final sale: no returns
B+
Retailer 2
-
£1,209 GBP
$1,610 USD
View
B+
Retailer 3
-
£2,605 GBP
$3,469 USD
View
B+
Retailer 4
-
£2,620 GBP
$3,489 USD
View
Most Expensive
B
Rare Carat
841670986 · Oct 28
£4,404 GBP
$5,865 USD
View
4 more retailers have this diamond
Prices start from £896 GBPSave up to £3,508 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
6.62ct Emerald
£896 GBP