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Emerald|Lab Grown|IGI

2.58ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG770658374

Shape and cutting style on the report: Emerald cut

Certificate IGI LG770658374

Diamond specifications and retailer prices

From £857 GBP
$1,148 USD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: £3,568 GBP at Rare Carat · As of September 23, 2026
View at Rare Carat

About this 2.58ct lab-grown emerald diamond

This 2.58ct 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 LG770658374 or 770658374. Listed at 4 retailers as of October 29, 2026. 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

2.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770658374
Dimensions9.48 × 6.39 × 4.34 mm
L/W Ratio1.48
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
9.48 mm6.39 mm2.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770658374
Side View
Table 61.0%Crown 32.3°Girdle: MediumPavilion 39.6°Culet: LargeDepth 67.9%

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 29
Current: £3,568 GBP|Low: £406 GBP|High: £4,762 GBP|Avg: £1,624 GBP
Rare Carat
Retailer 2
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September 30, 2026
Retailer 11£417 GBP
Retailer 17£509 GBP
Retailer 18£582 GBP
Retailer 6£728 GBP
Retailer 2£857 GBP
Retailer 14£859 GBP
Retailer 4£888 GBP
Retailer 13£936 GBP
Retailer 15£937 GBP
Retailer 12£1,455 GBP
Retailer 3£1,488 GBP
Retailer 20£1,498 GBP
Retailer 5£1,831 GBP
Retailer 7£1,962 GBP
Retailer 8£2,037 GBP
Retailer 10£2,039 GBP
Retailer 19£2,214 GBP
Retailer 16£2,488 GBP
Rare Carat£3,568 GBP
Retailer 9£4,762 GBP

10 data points across 20 retailers

4 retailers

Retailer 1
-
£509 GBP
$682 USD
Price last confirmed 38 days ago
Retailer 2
-
£582 GBP
$780 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£857 GBP
$1,148 USD
View
Final sale: no returns
Most Expensive
Rare Carat
C64-21A · Sep 23
£3,568 GBP
$4,781 USD
View
Price last confirmed 37 days ago
3 more retailers have this diamond
Prices start from £857 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
2.58ct Emerald
£857 GBP