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Emerald|Lab Grown|IGI

1.25ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG816618672

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816618672

Diamond specifications and retailer prices

From £366 GBP
$490 USD
As of October 30, 2026
Save £752 GBP (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,118 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown emerald diamond

This 1.25ct 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 LG816618672 or 816618672. Listed at 9 retailers as of October 29, 2026, with prices from £366 to £1,118, a £752 spread on the same certified stone. MOH London lists it at £1,118. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816618672
Dimensions7.28 × 5.15 × 3.37 mm
L/W Ratio1.41
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
7.28 mm5.15 mm1.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816618672
Side View
Table 61.0%Crown 34.3°Girdle: MediumPavilion 40.6°Culet: LargeDepth 65.4%

Caratlytics Score

How it works →
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 30
Current: £1,118 GBP|Low: £363 GBP|High: £1,642 GBP|Avg: £666 GBP|-14.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9£363 GBP
Retailer 6£366 GBP
Retailer 8£446 GBP
Retailer 5£458 GBP
Retailer 2£482 GBP
Retailer 4£619 GBP
Retailer 3£658 GBP
Retailer 7£911 GBP
MOH London£1,118 GBP

39 data points across 9 retailers

9 retailers£366 GBP to £1,118 GBP

Retailer 1
-
£363 GBP
HK$3,800 HKD
Price last confirmed 57 days ago
A
Retailer 2
-
£366 GBP
$490 USD
View
A
Retailer 3
-
£446 GBP
€569 EUR
View
A
Retailer 4
-
£458 GBP
$614 USD
View
A
Retailer 5
-
£482 GBP
View
B+
Retailer 6
-
£619 GBP
$829 USD
View
B+
Retailer 7
-
£658 GBP
$881 USD
View
B+
Retailer 8
-
£911 GBP
$1,221 USD
View
Most Expensive
B
MOH London
LG816618672 · Oct 29
£1,118 GBP
View
8 more retailers have this diamond
Prices start from £366 GBPSave up to £752 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
1.25ct Emerald
£366 GBP