Emerald|Lab Grown|IGI

6.51ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG839687674

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839687674

Diamond specifications and retailer prices

From £2,373 GBP
$3,179 USD
As of October 31, 2026
Save £6,785 GBP (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £9,157 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.51ct lab-grown emerald diamond

This 6.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839687674 or 839687674. Listed at 17 retailers as of October 29, 2026, with prices from £2,373 to £9,157, a £6,785 spread on the same certified stone. Brilliant Earth lists it at £9,157. 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

6.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839687674
Dimensions13.01 × 8.62 × 5.78 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.01 mm8.62 mm6.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839687674
Side View
Table 61.0%Crown 35.1°Girdle: STK-THKPavilion 41.6°Culet: LargeDepth 67.1%

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: £9,157 GBP|Low: £2,373 GBP|High: £10,747 GBP|Avg: £5,287 GBP|-14.8%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 4£2,373 GBP
Retailer 8£2,508 GBP
Retailer 15£2,575 GBP
Retailer 2£3,292 GBP
Retailer 13£3,511 GBP
Retailer 14£3,530 GBP
Retailer 11£3,729 GBP
Retailer 17£4,243 GBP
Retailer 3£4,560 GBP
Retailer 10£4,755 GBP
Retailer 16£5,465 GBP
Retailer 12£6,261 GBP
Retailer 7£6,301 GBP
Retailer 9£6,473 GBP
Retailer 5£8,561 GBP
Retailer 6£8,677 GBP
Brilliant Earth£9,157 GBP

28 data points across 17 retailers

17 retailers£2,373 GBP to £9,157 GBP

A
Cheapest Retailer
-
£2,373 GBP
$3,179 USD
Final sale: no returns
Retailer 2
-
£2,508 GBP
$3,360 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£2,575 GBP
$3,450 USD
View
B+
Retailer 4
-
£3,292 GBP
View
B+
Retailer 5
-
£3,511 GBP
$4,705 USD
View
B+
Retailer 6
-
£3,530 GBP
$4,730 USD
View
B+
Retailer 7
-
£3,729 GBP
€4,759 EUR
View
B+
Retailer 8
-
£4,243 GBP
View
Retailer 9
-
£4,560 GBP
A$9,400 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£4,755 GBP
ZAR 102,919 ZAR
View
B+
Retailer 11
-
£5,465 GBP
$7,323 USD
View
B
Retailer 12
-
£6,261 GBP
View
B
Retailer 13
-
£6,301 GBP
$8,442 USD
View
Retailer 14
-
£6,473 GBP
A$13,343 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£8,561 GBP
$11,471 USD
View
B
Retailer 16
-
£8,677 GBP
SGD 15,712 SGD
View
Most Expensive
B
Brilliant Earth
21675063A · Oct 29
£9,157 GBP
$12,270 USD
View
16 more retailers have this diamond
Prices start from £2,373 GBPSave up to £6,785 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
6.51ct Emerald
£2,373 GBP