Emerald|Lab Grown|IGI

2.99ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG840661684

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840661684

Diamond specifications and retailer prices

From £314 GBP
$421 USD
As of October 30, 2026
Save £2,022 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,336 GBP at Brilliant Earth · As of October 26, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840661684 or 840661684. Listed at 16 retailers as of October 26, 2026, with prices from £314 to £2,336, a £2,022 spread on the same certified stone. Brilliant Earth lists it at £2,336. 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661684
Dimensions10.26 × 6.74 × 4.41 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm6.74 mm2.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661684
Side View
Table 68.0%Crown 36.2°Girdle: MediumPavilion 40.8°Culet: LargeDepth 65.4%

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 30
Current: £2,336 GBP|Low: £302 GBP|High: £2,538 GBP|Avg: £1,087 GBP|-7.9%
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 14£314 GBP
Retailer 16£352 GBP
Retailer 10£430 GBP
Retailer 9£496 GBP
Retailer 7£613 GBP
Retailer 3£615 GBP
Retailer 2£864 GBP
Retailer 6£942 GBP
Retailer 13£1,092 GBP
Retailer 15£1,233 GBP
Retailer 8£1,237 GBP
Retailer 5£1,252 GBP
Retailer 4£1,261 GBP
Retailer 12£1,438 GBP
Retailer 11£1,713 GBP
Brilliant Earth£2,336 GBP

22 data points across 16 retailers

16 retailers£314 GBP to £2,336 GBP

A
Cheapest Retailer
-
£314 GBP
$421 USD
A
Retailer 2
-
£352 GBP
$471 USD
View
A
Retailer 3
-
£430 GBP
HK$4,500 HKD
View
A
Retailer 4
-
£496 GBP
$665 USD
View
A
Retailer 5
-
£613 GBP
$821 USD
View
B+
Retailer 6
-
£615 GBP
$824 USD
View
A
Retailer 7
-
£864 GBP
A$1,782 AUD
View
B+
Retailer 8
-
£942 GBP
$1,262 USD
View
B+
Retailer 9
-
£1,092 GBP
$1,463 USD
View
Retailer 10
-
£1,233 GBP
A$2,541 AUD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
£1,237 GBP
SGD 2,240 SGD
View
B+
Retailer 12
-
£1,252 GBP
$1,677 USD
View
B+
Retailer 13
-
£1,261 GBP
$1,690 USD
View
Retailer 14
-
£1,438 GBP
View
Price last confirmed 11 days ago
Retailer 15
-
£1,713 GBP
$2,295 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21563777A · Oct 26
£2,336 GBP
$3,130 USD
View
15 more retailers have this diamond
Prices start from £314 GBPSave up to £2,022 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
£314 GBP