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Emerald|Lab Grown|IGI

6.61ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG844639352

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844639352

Diamond specifications and retailer prices

From £819 GBP
$1,090 USD
As of October 29, 2026
Save £3,589 GBP (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,408 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 6.61ct lab-grown emerald diamond

This 6.61ct 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 LG844639352 or 844639352. Listed at 3 retailers as of October 28, 2026, with prices from £819 to £4,408, a £3,589 spread on the same certified stone. Rare Carat lists it at £4,408. 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

6.61
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844639352
Dimensions12.53 × 9.07 × 6.04 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
12.53 mm9.07 mm6.61 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844639352
Side View
Table 67.0%Crown 37.6°Girdle: MediumPavilion 40.9°Culet: LargeDepth 66.6%

Caratlytics Score

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

Last verified: Oct 29
Current: £4,408 GBP|Low: £819 GBP|High: £4,457 GBP|Avg: £2,411 GBP|-1.1%
Rare Carat
Retailer 2
Retailer 3
October 29, 2026
Retailer 3£819 GBP
Retailer 2£1,250 GBP
Rare Carat£4,408 GBP

18 data points across 3 retailers

3 retailers£819 GBP to £4,408 GBP

A
Cheapest Retailer
-
£819 GBP
$1,090 USD
Final sale: no returns
A
Retailer 2
-
£1,250 GBP
View
Most Expensive
B
Rare Carat
844639352 · Oct 28
£4,408 GBP
$5,870 USD
View
2 more retailers have this diamond
Prices start from £819 GBPSave up to £3,589 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
6.61ct Emerald
£819 GBP