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Emerald|Lab Grown|IGI

3.09ct G VS2 Emerald Lab Grown Diamond

ID • G/VS2 • IGI LG656489157

Shape and cutting style on the report: Emerald cut

Certificate IGI LG656489157

Diamond specifications and retailer prices

From £294 GBP
$392 USD
As of October 30, 2026
Save £1,756 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,050 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656489157 or 656489157. Listed at 19 retailers as of October 28, 2026, with prices from £294 to £2,050, a £1,756 spread on the same certified stone. Brilliant Earth lists it at £2,050. 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

3.09
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656489157
Dimensions9.98 × 7.11 × 4.53 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.98 mm7.11 mm3.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656489157
Side View
Table 64.0%Crown 29.7°Girdle: MediumPavilion 41.9°Culet: LargeDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,050 GBP|Low: £282 GBP|High: £2,058 GBP|Avg: £764 GBP|-0.4%
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 30, 2026
Retailer 2£294 GBP
Retailer 5£330 GBP
Retailer 15£339 GBP
Retailer 3£365 GBP
Retailer 10£365 GBP
Retailer 7£490 GBP
Retailer 12£492 GBP
Retailer 11£595 GBP
Retailer 8£595 GBP
Retailer 9£639 GBP
Retailer 16£876 GBP
Retailer 4£1,173 GBP
Retailer 6£1,277 GBP
Retailer 13£1,428 GBP
Retailer 14£1,476 GBP
Brilliant Earth£2,050 GBP

46 data points across 16 retailers

19 retailers£294 GBP to £2,050 GBP

A
Cheapest Retailer
-
£294 GBP
$392 USD
A
Retailer 2
-
£330 GBP
$439 USD
View
A
Retailer 3
-
£339 GBP
$451 USD
View
Final sale: no returns
A
Retailer 4
-
£365 GBP
$486 USD
View
A
Retailer 5
-
£365 GBP
$486 USD
View
B+
Retailer 6
-
£490 GBP
$652 USD
View
A
Retailer 7
-
£492 GBP
$655 USD
View
A
Retailer 8
-
£595 GBP
View
A
Retailer 9
-
£595 GBP
$793 USD
View
A
Retailer 10
-
£639 GBP
€810 EUR
View
A
Retailer 11
-
£782 GBP
$1,042 USD
View
B+
Retailer 12
-
£876 GBP
$1,166 USD
View
B+
Retailer 13
-
£1,173 GBP
$1,562 USD
View
Retailer 14
-
£1,201 GBP
$1,599 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
£1,277 GBP
$1,701 USD
View
B+
Retailer 16
-
£1,366 GBP
$1,819 USD
View
B+
Retailer 17
-
£1,428 GBP
View
Retailer 18
-
£1,476 GBP
$1,965 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13055652A · Oct 28
£2,050 GBP
$2,730 USD
View
18 more retailers have this diamond
Prices start from £294 GBPSave up to £1,756 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
3.09ct Emerald
£294 GBP