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Emerald|Lab Grown|IGI

5.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG649425964

Shape and cutting style on the report: Emerald cut

Certificate IGI LG649425964

Diamond specifications and retailer prices

From £673 GBP
$896 USD
As of October 29, 2026
Save £6,829 GBP (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £7,502 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.51ct lab-grown emerald diamond

This 5.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649425964 or 649425964. Listed at 20 retailers as of October 29, 2026, with prices from £673 to £7,502, a £6,829 spread on the same certified stone. Brilliant Earth lists it at £7,502. 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

5.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649425964
Dimensions7.78 × 7.78 × 5.06 mm
L/W Ratio1.00
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm7.78 mm5.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649425964
Side View
Table 65.0%Crown 38.4°Girdle: Slightly ThickPavilion 34.1°Culet: LNGDepth 65.0%

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 29
Current: £7,502 GBP|Low: £673 GBP|High: £7,795 GBP|Avg: £2,651 GBP|-3.8%
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
October 30, 2026
Retailer 11£673 GBP
Retailer 10£785 GBP
Retailer 4£984 GBP
Retailer 5£1,049 GBP
Retailer 2£1,184 GBP
Retailer 9£1,657 GBP
Retailer 6£2,129 GBP
Retailer 3£2,181 GBP
Retailer 12£2,206 GBP
Retailer 14£2,513 GBP
Retailer 7£2,899 GBP
Retailer 8£3,083 GBP
Retailer 13£5,339 GBP
Brilliant Earth£7,502 GBP

42 data points across 14 retailers

20 retailers£673 GBP to £7,502 GBP

Retailer 1
-
£577 GBP
$768 USD
Price last confirmed 28 days ago
Retailer 2
-
£654 GBP
$871 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
£673 GBP
$896 USD
View
Final sale: no returns
Retailer 4
-
£697 GBP
$928 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£785 GBP
$1,045 USD
View
B+
Retailer 6
-
£984 GBP
$1,310 USD
View
A
Retailer 7
-
£1,049 GBP
$1,397 USD
View
A
Retailer 8
-
£1,184 GBP
View
A
Retailer 9
-
£1,333 GBP
$1,775 USD
View
B+
Retailer 10
-
£1,657 GBP
$2,207 USD
View
B+
Retailer 11
-
£2,129 GBP
View
Retailer 12
-
£2,163 GBP
$2,880 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
£2,181 GBP
$2,904 USD
View
B+
Retailer 14
-
£2,206 GBP
$2,938 USD
View
Retailer 15
-
£2,513 GBP
A$5,148 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
£2,744 GBP
$3,654 USD
View
B
Retailer 17
-
£2,899 GBP
View
B
Retailer 18
-
£3,083 GBP
$4,105 USD
View
B
Retailer 19
-
£5,339 GBP
$7,110 USD
View
Most Expensive
B
Brilliant Earth
18831070A · Oct 29
£7,502 GBP
$9,990 USD
View
19 more retailers have this diamond
Prices start from £673 GBPSave up to £6,829 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
5.51ct Emerald
£673 GBP