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Emerald|Lab Grown|IGI

3.09ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG744515259

Shape and cutting style on the report: Emerald cut

Certificate IGI LG744515259

Diamond specifications and retailer prices

From £1,807 GBP
$2,421 USD
As of October 29, 2026
Save £8,030 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £9,837 GBP at Brilliant Earth · As of October 29, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515259 or 744515259. Listed at 14 retailers as of October 29, 2026, with prices from £1,807 to £9,837, a £8,030 spread on the same certified stone. Brilliant Earth lists it at £9,837. 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 angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515259
Dimensions9.78 × 6.89 × 4.56 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.78 mm6.89 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515259
Side View
Table 65.0%Crown 32.6°Girdle: MED-STKPavilion 40°Culet: LargeDepth 66.2%

Caratlytics Score

How it works →
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 29
Current: £9,837 GBP|Low: £1,807 GBP|High: £9,837 GBP|Avg: £4,658 GBP|+0.9%
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
October 30, 2026
Retailer 11£1,807 GBP
Retailer 12£2,083 GBP
Retailer 2£2,345 GBP
Retailer 13£2,436 GBP
Retailer 6£2,575 GBP
Retailer 8£2,723 GBP
Retailer 7£3,959 GBP
Retailer 10£4,465 GBP
Retailer 14£4,593 GBP
Retailer 9£4,895 GBP
Retailer 5£5,967 GBP
Retailer 3£6,020 GBP
Retailer 4£6,594 GBP
Brilliant Earth£9,837 GBP

40 data points across 14 retailers

14 retailers£1,807 GBP to £9,837 GBP

A
Cheapest Retailer
-
£1,807 GBP
$2,421 USD
A
Retailer 2
-
£2,083 GBP
HK$21,800 HKD
View
A
Retailer 3
-
£2,345 GBP
View
A
Retailer 4
-
£2,436 GBP
$3,264 USD
View
A
Retailer 5
-
£2,575 GBP
$3,450 USD
View
A
Retailer 6
-
£2,723 GBP
€3,475 EUR
View
B+
Retailer 7
-
£3,959 GBP
ZAR 85,692 ZAR
View
B+
Retailer 8
-
£4,465 GBP
$5,982 USD
View
B+
Retailer 9
-
£4,593 GBP
$6,154 USD
View
B+
Retailer 10
-
£4,895 GBP
View
B
Retailer 11
-
£5,967 GBP
$7,996 USD
View
B
Retailer 12
-
£6,020 GBP
SGD 10,901 SGD
View
B
Retailer 13
-
£6,594 GBP
$8,835 USD
View
Most Expensive
B
Brilliant Earth
16849708A · Oct 29
£9,837 GBP
$13,180 USD
View
13 more retailers have this diamond
Prices start from £1,807 GBPSave up to £8,030 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
£1,807 GBP