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Emerald|Lab Grown|IGI

1.26ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG836617812

Shape and cutting style on the report: Emerald cut

Certificate IGI LG836617812

Diamond specifications and retailer prices

From £234 GBP
$313 USD
As of October 30, 2026
Save £1,670 GBP (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,903 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617812 or 836617812. Listed at 11 retailers as of October 30, 2026, with prices from £234 to £1,903, a £1,670 spread on the same certified stone. Brilliant Earth lists it at £1,903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617812
Dimensions7.10 × 4.98 × 3.52 mm
L/W Ratio1.43
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
7.10 mm4.98 mm1.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617812
Side View
Table 61.0%Crown 32.6°Girdle: STK-THKPavilion 37.7°Culet: LargeDepth 70.7%

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: £1,903 GBP|Low: £234 GBP|High: £2,545 GBP|Avg: £798 GBP|-25.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9£234 GBP
Retailer 4£316 GBP
Retailer 5£403 GBP
Retailer 3£426 GBP
Retailer 7£444 GBP
Retailer 2£455 GBP
Retailer 12£624 GBP
Retailer 11£794 GBP
Retailer 8£1,014 GBP
Retailer 6£1,041 GBP
Retailer 10£1,168 GBP
Brilliant Earth£1,903 GBP

25 data points across 12 retailers

11 retailers£234 GBP to £1,903 GBP

A
Cheapest Retailer
-
£234 GBP
$313 USD
Final sale: no returns
A
Retailer 2
-
£403 GBP
$540 USD
View
A
Retailer 3
-
£426 GBP
$571 USD
View
A
Retailer 4
-
£444 GBP
ZAR 9,610 ZAR
View
A
Retailer 5
-
£455 GBP
View
B+
Retailer 6
-
£624 GBP
$836 USD
View
B+
Retailer 7
-
£794 GBP
$1,064 USD
View
B
Retailer 8
-
£1,014 GBP
$1,358 USD
View
B
Retailer 9
-
£1,041 GBP
View
B
Retailer 10
-
£1,168 GBP
$1,565 USD
View
Most Expensive
B
Brilliant Earth
21641080A · Oct 30
£1,903 GBP
$2,550 USD
View
10 more retailers have this diamond
Prices start from £234 GBPSave up to £1,670 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
£234 GBP