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Emerald|Lab Grown|IGI

2.99ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG845617282

Shape and cutting style on the report: Emerald cut

Certificate IGI LG845617282

Diamond specifications and retailer prices

From £520 GBP
As of October 30, 2026
Save £1,502 GBP (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,023 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.99ct lab-grown emerald diamond

This 2.99ct lab-grown emerald sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845617282 or 845617282. Listed at 2 retailers as of October 30, 2026, with prices from £520 to £2,023, a £1,502 spread on the same certified stone. Brilliant Earth lists it at £2,023. 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

2.99
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845617282
Dimensions9.61 × 6.93 × 4.59 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.61 mm6.93 mm2.99 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845617282
Side View
Table 65.0%Crown 35.3°Girdle: MediumPavilion 39.8°Culet: LargeDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,023 GBP|Low: £259 GBP|High: £2,269 GBP|Avg: £1,116 GBP|-10.9%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£259 GBP
Retailer 2£520 GBP
Brilliant Earth£2,023 GBP

12 data points across 3 retailers

2 retailers£520 GBP to £2,023 GBP

A
Cheapest Retailer
-
£520 GBP
Most Expensive
B
Brilliant Earth
22136043A · Oct 30
£2,023 GBP
$2,710 USD
View
1 more retailer has this diamond
Prices start from £520 GBPSave up to £1,502 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
2.99ct Emerald
£520 GBP