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Emerald|Lab Grown|IGI

2.57ct E IF Emerald Lab Grown Diamond

VG • E/IF • IGI LG649497294

Certificate IGI LG649497294

Diamond specifications and retailer prices

From £1,209 GBP
$1,620 USD
As of October 30, 2026
Save £4,605 GBP (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,814 GBP at Zales · As of October 30, 2026
View at Zales

About this 2.57ct lab-grown emerald diamond

This 2.57ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG649497294 or 649497294. Listed at 4 retailers as of October 30, 2026, with prices from £1,209 to £5,814, a £4,605 spread on the same certified stone. Zales lists it at £5,814. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.57
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG649497294
Dimensions9.08 × 6.54 × 4.43 mm
L/W Ratio1.39
Top View
9.08 mm6.54 mm2.57 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649497294
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.7%

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: £1,209 GBP|Low: £1,209 GBP|High: £5,814 GBP|Avg: £4,467 GBP|-58.7%
Retailer 1
Retailer 2
Retailer 3
Zales
September 28, 2026
Retailer 1£1,209 GBP
Retailer 2£4,171 GBP
Retailer 3£5,814 GBP
Zales£5,814 GBP

2 data points across 4 retailers

4 retailers£1,209 GBP to £5,814 GBP

A
Cheapest Retailer
-
£1,209 GBP
$1,620 USD
B
Retailer 2
-
£4,171 GBP
$5,589 USD
View
B
Retailer 3
-
£5,814 GBP
$7,790 USD
View
Most Expensive
B
Zales
527912268 · Oct 30
£5,814 GBP
$7,790 USD
View
3 more retailers have this diamond
Prices start from £1,209 GBPSave up to £4,605 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
2.57ct Emerald
£1,209 GBP