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Emerald|Lab Grown|IGI

5.11ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG771650489

Shape and cutting style on the report: Emerald cut

Certificate IGI LG771650489

Diamond specifications and retailer prices

From £1,418 GBP
$1,888 USD
As of October 28, 2026
Save £2,047 GBP (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,677 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 5.11ct lab-grown emerald diamond

This 5.11ct 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 LG771650489 or 771650489. Listed at 8 retailers as of October 28, 2026, with a 144% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.11
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771650489
Dimensions7.85 × 7.85 × 5.37 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm7.85 mm5.11 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771650489
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 38.2°Culet: LargeDepth 68.4%

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 28
Current: £4,677 GBP|Low: £1,418 GBP|High: £4,677 GBP|Avg: £2,838 GBP|+1.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5£1,418 GBP
Retailer 2£1,431 GBP
Retailer 3£1,575 GBP
Retailer 7£2,697 GBP
Retailer 4£3,169 GBP
Retailer 8£3,465 GBP
Retailer 6£4,539 GBP
Novita Diamonds£4,677 GBP

39 data points across 8 retailers

8 retailers£1,418 GBP to £3,465 GBP

A
Cheapest Retailer
-
£1,418 GBP
$1,888 USD
A
Retailer 2
-
£1,431 GBP
View
A
Retailer 3
-
£1,575 GBP
€1,997 EUR
View
B+
Retailer 4
-
£2,697 GBP
$3,592 USD
View
B+
Retailer 5
-
£3,169 GBP
View
B
Retailer 6
-
£3,465 GBP
$4,614 USD
View
Retailer 7
-
£4,539 GBP
$6,045 USD
View
Price last confirmed 8 days ago
Most Expensive
Novita Diamonds
cert_771650489 · Oct 8
£4,677 GBP
A$9,581 AUD
View
Price last confirmed 21 days ago
7 more retailers have this diamond
Prices start from £1,418 GBPSave up to £2,047 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
5.11ct Emerald
£1,418 GBP