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Emerald|Lab Grown|IGI

6.83ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG620490990

Shape and cutting style on the report: Emerald cut

Certificate IGI LG620490990

Diamond specifications and retailer prices

From £1,168 GBP
$1,565 USD
As of October 31, 2026
Save £5,019 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,187 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.83ct lab-grown emerald diamond

This 6.83ct 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 LG620490990 or 620490990. Listed at 13 retailers as of October 30, 2026, with prices from £1,168 to £6,187, a £5,019 spread on the same certified stone. Brilliant Earth lists it at £6,187. 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

6.83
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620490990
Dimensions13.13 × 9.11 × 6.04 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.13 mm9.11 mm6.83 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620490990
Side View
Table 65.0%Crown 34.2°Girdle: MediumPavilion 39.9°Culet: LNGDepth 66.3%

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 31
Current: £6,187 GBP|Low: £1,168 GBP|High: £6,381 GBP|Avg: £2,552 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11£1,168 GBP
Retailer 7£1,340 GBP
Retailer 10£1,488 GBP
Retailer 2£1,872 GBP
Retailer 9£1,912 GBP
Retailer 6£2,480 GBP
Retailer 4£2,586 GBP
Retailer 3£3,230 GBP
Retailer 8£3,262 GBP
Retailer 5£3,836 GBP
Brilliant Earth£6,187 GBP

42 data points across 11 retailers

13 retailers£1,168 GBP to £6,187 GBP

A
Cheapest Retailer
-
£1,168 GBP
$1,565 USD
Final sale: no returns
A
Retailer 2
-
£1,340 GBP
$1,795 USD
View
A
Retailer 3
-
£1,488 GBP
$1,994 USD
View
A
Retailer 4
-
£1,872 GBP
View
B+
Retailer 5
-
£1,912 GBP
$2,562 USD
View
B+
Retailer 6
-
£1,982 GBP
$2,655 USD
View
Retailer 7
-
£2,480 GBP
A$5,112 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£2,586 GBP
ZAR 55,966 ZAR
View
B
Retailer 9
-
£3,230 GBP
View
B
Retailer 10
-
£3,262 GBP
$4,371 USD
View
B
Retailer 11
-
£3,836 GBP
View
B
Retailer 12
-
£4,718 GBP
$6,321 USD
View
Most Expensive
B
Brilliant Earth
9718329Y · Oct 30
£6,187 GBP
$8,290 USD
View
12 more retailers have this diamond
Prices start from £1,168 GBPSave up to £5,019 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
6.83ct Emerald
£1,168 GBP