Emerald|Lab Grown|IGI

2.99ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG843670570

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843670570

Diamond specifications and retailer prices

From £522 GBP
As of October 28, 2026
Save £1,500 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 27, 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 LG843670570 or 843670570. Listed at 2 retailers as of October 27, 2026, with prices from £522 to £2,023, a £1,500 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670570
Dimensions9.55 × 6.88 × 4.69 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
9.55 mm6.88 mm2.99 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670570
Side View
Table 68.0%Crown 38.6°Girdle: MediumPavilion 40.4°Culet: LargeDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £2,023 GBP|Low: £522 GBP|High: £2,269 GBP|Avg: £1,410 GBP|-10.9%
Brilliant Earth
Retailer 2
October 28, 2026
Retailer 2£522 GBP
Brilliant Earth£2,023 GBP

8 data points across 2 retailers

2 retailers£522 GBP to £2,023 GBP

A
Cheapest Retailer
-
£522 GBP
Most Expensive
B
Brilliant Earth
21782185A · Oct 27
£2,023 GBP
$2,710 USD
View
1 more retailer has this diamond
Prices start from £522 GBPSave up to £1,500 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
£522 GBP