Emerald|Lab Grown|IGI

2.59ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG812620086

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812620086

Diamond specifications and retailer prices

From £643 GBP
$862 USD
As of October 30, 2026
Save £3,387 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,030 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.59ct lab-grown emerald diamond

This 2.59ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620086 or 812620086. Listed at 23 retailers as of October 30, 2026, with prices from £643 to £4,030, a £3,387 spread on the same certified stone. Brilliant Earth lists it at £4,030. 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

2.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620086
Dimensions9.56 × 6.41 × 4.19 mm
L/W Ratio1.49
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
9.56 mm6.41 mm2.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620086
Side View
Table 63.0%Crown 32.4°Girdle: MediumPavilion 40.2°Culet: LargeDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £4,030 GBP|Low: £643 GBP|High: £4,784 GBP|Avg: £1,698 GBP|-15.8%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 7£643 GBP
Retailer 10£691 GBP
Retailer 9£701 GBP
Retailer 15£802 GBP
Retailer 3£1,004 GBP
Retailer 11£1,023 GBP
Retailer 12£1,063 GBP
Retailer 2£1,432 GBP
Retailer 17£1,583 GBP
Retailer 5£1,701 GBP
Retailer 13£1,722 GBP
Retailer 4£1,999 GBP
Retailer 14£2,127 GBP
Retailer 8£2,250 GBP
Retailer 6£2,305 GBP
Retailer 16£2,504 GBP
Retailer 18£3,426 GBP
Brilliant Earth£4,030 GBP

38 data points across 18 retailers

23 retailers£643 GBP to £4,030 GBP

Retailer 1
-
£575 GBP
$771 USD
Price last confirmed 20 days ago
Retailer 2
-
£605 GBP
$810 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£643 GBP
$862 USD
View
Final sale: no returns
Retailer 4
-
£658 GBP
$881 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£667 GBP
$894 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£667 GBP
$894 USD
View
Price last confirmed 28 days ago
Retailer 7
-
£691 GBP
$926 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
£802 GBP
$1,075 USD
View
A
Retailer 9
-
£1,004 GBP
$1,345 USD
View
A
Retailer 10
-
£1,023 GBP
View
A
Retailer 11
-
£1,063 GBP
€1,357 EUR
View
A
Retailer 12
-
£1,432 GBP
$1,919 USD
View
Retailer 13
-
£1,583 GBP
A$3,263 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
£1,701 GBP
$2,279 USD
View
A
Retailer 15
-
£1,722 GBP
ZAR 37,264 ZAR
View
Retailer 16
-
£1,876 GBP
$2,514 USD
View
Price last confirmed 23 days ago
A
Retailer 17
-
£1,999 GBP
$2,678 USD
View
B+
Retailer 18
-
£2,127 GBP
$2,850 USD
View
B+
Retailer 19
-
£2,250 GBP
$3,015 USD
View
B+
Retailer 20
-
£2,305 GBP
$3,088 USD
View
B+
Retailer 21
-
£2,504 GBP
View
Retailer 22
-
£3,426 GBP
$4,590 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20892935A · Oct 30
£4,030 GBP
$5,400 USD
View
22 more retailers have this diamond
Prices start from £643 GBPSave up to £3,387 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
2.59ct Emerald
£643 GBP