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Emerald|Lab Grown|IGI

3.09ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG799645085

Shape and cutting style on the report: Emerald cut

Certificate IGI LG799645085

Diamond specifications and retailer prices

From £1,406 GBP
$1,884 USD
As of October 30, 2026
Save £8,341 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £9,747 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 LG799645085 or 799645085. Listed at 21 retailers as of October 29, 2026, with prices from £1,406 to £9,747, a £8,341 spread on the same certified stone. Brilliant Earth lists it at £9,747. 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 angle34.2°
Pavilion angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799645085
Dimensions9.87 × 7.03 × 4.68 mm
L/W Ratio1.40
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
9.87 mm7.03 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799645085
Side View
Table 64.0%Crown 34.2°Girdle: Slightly ThickPavilion 45.1°Culet: LargeDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £9,747 GBP|Low: £1,406 GBP|High: £12,822 GBP|Avg: £4,271 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 7£1,406 GBP
Retailer 3£1,530 GBP
Retailer 12£1,575 GBP
Retailer 19£1,631 GBP
Retailer 17£1,758 GBP
Retailer 4£1,796 GBP
Retailer 21£1,843 GBP
Retailer 14£2,162 GBP
Retailer 20£2,476 GBP
Retailer 2£2,478 GBP
Retailer 6£2,557 GBP
Retailer 18£2,679 GBP
Retailer 15£2,805 GBP
Retailer 10£3,412 GBP
Retailer 13£4,182 GBP
Retailer 5£4,396 GBP
Retailer 16£4,912 GBP
Retailer 9£6,172 GBP
Retailer 11£6,298 GBP
Retailer 8£9,672 GBP
Brilliant Earth£9,747 GBP

42 data points across 21 retailers

21 retailers£1,406 GBP to £9,747 GBP

A
Cheapest Retailer
-
£1,406 GBP
$1,884 USD
A
Retailer 2
-
£1,530 GBP
$2,050 USD
View
A
Retailer 3
-
£1,575 GBP
$2,110 USD
View
Final sale: no returns
A
Retailer 4
-
£1,631 GBP
$2,186 USD
View
A
Retailer 5
-
£1,758 GBP
$2,355 USD
View
A
Retailer 6
-
£1,796 GBP
$2,407 USD
View
A
Retailer 7
-
£1,843 GBP
$2,469 USD
View
Retailer 8
-
£2,162 GBP
$2,897 USD
View
Price last confirmed 18 days ago
A
Retailer 9
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£2,476 GBP
$3,317 USD
View
A
Retailer 10
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£2,478 GBP
View
A
Retailer 11
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£2,557 GBP
$3,426 USD
View
A
Retailer 12
-
£2,679 GBP
$3,589 USD
View
B+
Retailer 13
-
£2,805 GBP
€3,580 EUR
View
B+
Retailer 14
-
£3,412 GBP
View
B+
Retailer 15
-
£4,182 GBP
ZAR 90,513 ZAR
View
B+
Retailer 16
-
£4,396 GBP
$5,890 USD
View
B+
Retailer 17
-
£4,912 GBP
View
B
Retailer 18
-
£6,172 GBP
SGD 11,176 SGD
View
B
Retailer 19
-
£6,298 GBP
$8,439 USD
View
B
Retailer 20
-
£9,672 GBP
$12,960 USD
View
Most Expensive
B
Brilliant Earth
21067700Y · Oct 29
£9,747 GBP
$13,060 USD
View
20 more retailers have this diamond
Prices start from £1,406 GBPSave up to £8,341 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
£1,406 GBP