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Emerald|Lab Grown|IGI

6.66ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG839687714

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839687714

Diamond specifications and retailer prices

From £1,338 GBP
$1,793 USD
As of October 31, 2026
Save £5,871 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,210 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.66ct lab-grown emerald diamond

This 6.66ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839687714 or 839687714. Listed at 15 retailers as of October 31, 2026, with prices from £1,338 to £7,210, a £5,871 spread on the same certified stone. Brilliant Earth lists it at £7,210. 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

6.66
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839687714
Dimensions12.85 × 8.81 × 6.08 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm8.81 mm6.66 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839687714
Side View
Table 64.0%Crown 35.6°Girdle: Slightly ThickPavilion 41.3°Culet: LargeDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £7,210 GBP|Low: £1,338 GBP|High: £13,613 GBP|Avg: £3,771 GBP|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 5£1,338 GBP
Retailer 15£1,511 GBP
Retailer 2£1,964 GBP
Retailer 13£1,982 GBP
Retailer 11£2,087 GBP
Retailer 14£2,451 GBP
Retailer 8£2,568 GBP
Retailer 10£2,682 GBP
Retailer 4£3,344 GBP
Retailer 3£3,682 GBP
Retailer 7£3,806 GBP
Retailer 12£3,980 GBP
Retailer 9£4,157 GBP
Retailer 6£4,869 GBP
Brilliant Earth£7,210 GBP

28 data points across 15 retailers

15 retailers£1,338 GBP to £7,210 GBP

A
Cheapest Retailer
-
£1,338 GBP
$1,793 USD
Final sale: no returns
A
Retailer 2
-
£1,511 GBP
$2,025 USD
View
A
Retailer 3
-
£1,964 GBP
View
A
Retailer 4
-
£1,982 GBP
$2,655 USD
View
A
Retailer 5
-
£2,087 GBP
€2,663 EUR
View
A
Retailer 6
-
£2,451 GBP
$3,284 USD
View
B+
Retailer 7
-
£2,568 GBP
A$5,294 AUD
View
A
Retailer 8
-
£2,682 GBP
ZAR 58,061 ZAR
View
B+
Retailer 9
-
£3,344 GBP
View
B+
Retailer 10
-
£3,682 GBP
$4,934 USD
View
B+
Retailer 11
-
£3,806 GBP
$5,099 USD
View
B+
Retailer 12
-
£3,980 GBP
View
B+
Retailer 13
-
£4,157 GBP
A$8,569 AUD
View
B+
Retailer 14
-
£4,869 GBP
$6,523 USD
View
Most Expensive
B
Brilliant Earth
21674605A · Oct 31
£7,210 GBP
$9,660 USD
View
14 more retailers have this diamond
Prices start from £1,338 GBPSave up to £5,871 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
6.66ct Emerald
£1,338 GBP