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Emerald|Lab Grown|IGI

1.26ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG571324248

Shape and cutting style on the report: Emerald cut

Certificate IGI LG571324248

Diamond specifications and retailer prices

From £125 GBP
$167 USD
As of October 27, 2026
Save £1,069 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,194 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.26ct lab-grown emerald diamond

This 1.26ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG571324248 or 571324248. Listed at 10 retailers as of October 27, 2026, with prices from £125 to £1,194, a £1,069 spread on the same certified stone. Do Amore Diamonds lists it at £1,194. 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

1.26
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571324248
Dimensions7.30 × 5.08 × 3.44 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.30 mm5.08 mm1.26 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571324248
Side View
Table 63.0%Crown 36.2°Girdle: MediumPavilion 41.3°Culet: LNGDepth 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 27
Current: £1,194 GBP|Low: £96 GBP|High: £1,209 GBP|Avg: £490 GBP
Do Amore Diamonds
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
October 25, 2026
Retailer 10£125 GBP
Retailer 15£141 GBP
Retailer 8£144 GBP
Retailer 3£264 GBP
Retailer 12£277 GBP
Retailer 4£364 GBP
Retailer 7£386 GBP
Retailer 6£423 GBP
Retailer 14£460 GBP
Retailer 9£524 GBP
Retailer 11£547 GBP
Retailer 5£642 GBP
Retailer 2£797 GBP
Retailer 13£963 GBP
Do Amore Diamonds£1,194 GBP

20 data points across 15 retailers

10 retailers£125 GBP to £1,194 GBP

A
Cheapest Retailer
-
£125 GBP
$167 USD
B+
Retailer 2
-
£144 GBP
$193 USD
View
B
Retailer 3
-
£277 GBP
$371 USD
View
B
Retailer 4
-
£460 GBP
$616 USD
View
B
Retailer 5
-
£524 GBP
$702 USD
View
B
Retailer 6
-
£547 GBP
$733 USD
View
B
Retailer 7
-
£642 GBP
$860 USD
View
B
Retailer 8
-
£797 GBP
View
C
Retailer 9
-
£963 GBP
$1,290 USD
View
Most Expensive
C
Do Amore Diamonds
27-2D9786AE9 · Oct 27
£1,194 GBP
$1,600 USD
View
9 more retailers have this diamond
Prices start from £125 GBPSave up to £1,069 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
1.26ct Emerald
£125 GBP