Emerald|Lab Grown|IGI

3.09ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG811646150

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811646150

Diamond specifications and retailer prices

From £2,476 GBP
$3,317 USD
As of October 30, 2026
Save £7,590 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £10,065 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811646150 or 811646150. Listed at 20 retailers as of October 30, 2026, with prices from £2,476 to £10,065, a £7,590 spread on the same certified stone. Taylor and Hart lists it at £10,065. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646150
Dimensions10.21 × 6.80 × 4.20 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm6.80 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646150
Side View
Table 67.0%Crown 33.8°Girdle: MediumPavilion 37.6°Culet: LargeDepth 61.8%

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: £3,826 GBP|Low: £2,376 GBP|High: £10,065 GBP|Avg: £4,724 GBP|-19.7%
Retailer 1
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
Retailer 17
Retailer 18
Taylor and Hart
October 30, 2026
Retailer 11£2,476 GBP
Retailer 17£2,694 GBP
Retailer 4£2,772 GBP
Retailer 7£2,773 GBP
Retailer 6£2,842 GBP
Retailer 8£2,872 GBP
Retailer 14£2,872 GBP
Retailer 3£2,989 GBP
Retailer 16£3,588 GBP
Retailer 1£3,826 GBP
Retailer 2£3,961 GBP
Retailer 10£4,379 GBP
Retailer 9£4,458 GBP
Retailer 13£4,525 GBP
Retailer 12£6,667 GBP
Retailer 15£6,855 GBP
Retailer 18£7,317 GBP
Retailer 5£9,747 GBP
Taylor and Hart£10,065 GBP

40 data points across 19 retailers

20 retailers£2,476 GBP to £10,065 GBP

A
Cheapest Retailer
-
£2,476 GBP
$3,317 USD
A
Retailer 2
-
£2,694 GBP
$3,609 USD
View
B+
Retailer 3
-
£2,772 GBP
$3,714 USD
View
Final sale: no returns
B+
Retailer 4
-
£2,773 GBP
$3,715 USD
View
B+
Retailer 5
-
£2,842 GBP
$3,808 USD
View
Retailer 6
-
£2,872 GBP
$3,848 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£2,872 GBP
$3,848 USD
View
B+
Retailer 8
-
£2,989 GBP
$4,005 USD
View
B+
Retailer 9
-
£3,588 GBP
$4,808 USD
View
B+
Retailer 10
-
£3,826 GBP
View
Retailer 11
-
£3,961 GBP
$5,307 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£4,379 GBP
View
Retailer 13
-
£4,458 GBP
$5,973 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£4,525 GBP
€5,774 EUR
View
Retailer 15
-
£5,195 GBP
$6,960 USD
View
Price last confirmed 95 days ago
B
Retailer 16
-
£6,667 GBP
ZAR 144,310 ZAR
View
B
Retailer 17
-
£6,855 GBP
$9,185 USD
View
B
Retailer 18
-
£7,317 GBP
View
B
Retailer 19
-
£9,747 GBP
$13,060 USD
View
Most Expensive
B
Taylor and Hart
GVTEP0P · Oct 30
£10,065 GBP
$13,486 USD
View
19 more retailers have this diamond
Prices start from £2,476 GBPSave up to £7,590 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
£2,476 GBP