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Emerald|Lab Grown|IGI

5.73ct E VVS2 Emerald Lab Grown Diamond

EX • E/VVS2 • IGI LG844658290

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844658290

Diamond specifications and retailer prices

From £717 GBP
$955 USD
As of October 29, 2026
Save £3,473 GBP (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,211 GBP at Brilliant Earth · As of October 19, 2026
View at Brilliant Earth

About this 5.73ct lab-grown emerald diamond

This 5.73ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844658290 or 844658290. Listed at 4 retailers as of October 28, 2026, with a 484% 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

5.73
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658290
Dimensions11.68 × 8.60 × 5.89 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm8.60 mm5.73 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844658290
Side View
Table 67.0%Crown 39.3°Girdle: MediumPavilion 40.2°Culet: LargeDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £5,211 GBP|Low: £717 GBP|High: £5,211 GBP|Avg: £2,819 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3£717 GBP
Retailer 2£1,167 GBP
Retailer 4£4,190 GBP
Brilliant Earth£5,211 GBP

15 data points across 4 retailers

4 retailers£717 GBP to £4,190 GBP

A
Cheapest Retailer
-
£717 GBP
$955 USD
Final sale: no returns
A
Retailer 2
-
£1,167 GBP
View
B
Retailer 3
-
£4,190 GBP
$5,580 USD
View
Most Expensive
Brilliant Earth
22130727A · Oct 19
£5,211 GBP
$6,940 USD
View
Price last confirmed 10 days ago
3 more retailers have this diamond
Prices start from £717 GBPSave up to £3,473 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
5.73ct Emerald
£717 GBP