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Emerald|Lab Grown|IGI

1.25ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG842612348

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842612348

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of October 29, 2026
Save £1,317 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,490 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842612348 or 842612348. Listed at 18 retailers as of October 29, 2026, with prices from £173 to £1,490, a £1,317 spread on the same certified stone. Brilliant Earth lists it at £1,490. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842612348
Dimensions7.18 × 5.12 × 3.48 mm
L/W Ratio1.40
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
7.18 mm5.12 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842612348
Side View
Table 61.0%Crown 35.3°Girdle: MediumPavilion 38.1°Culet: LargeDepth 68.0%

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 29
Current: £1,490 GBP|Low: £173 GBP|High: £1,766 GBP|Avg: £523 GBP|-15.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 4£173 GBP
Retailer 16£193 GBP
Retailer 13£200 GBP
Retailer 11£214 GBP
Retailer 8£221 GBP
Retailer 3£238 GBP
Retailer 17£289 GBP
Retailer 5£366 GBP
Retailer 6£377 GBP
Retailer 15£394 GBP
Retailer 2£404 GBP
Retailer 7£535 GBP
Retailer 12£689 GBP
Retailer 14£691 GBP
Retailer 18£693 GBP
Retailer 9£888 GBP
Retailer 10£1,118 GBP
Brilliant Earth£1,490 GBP

20 data points across 18 retailers

18 retailers£173 GBP to £1,490 GBP

A
Cheapest Retailer
-
£173 GBP
$232 USD
A
Retailer 2
-
£193 GBP
$259 USD
View
Final sale: no returns
A
Retailer 3
-
£200 GBP
$269 USD
View
A
Retailer 4
-
£214 GBP
$287 USD
View
A
Retailer 5
-
£221 GBP
$297 USD
View
A
Retailer 6
-
£238 GBP
HK$2,500 HKD
View
A
Retailer 7
-
£289 GBP
$388 USD
View
A
Retailer 8
-
£366 GBP
€468 EUR
View
A
Retailer 9
-
£377 GBP
ZAR 8,173 ZAR
View
A
Retailer 10
-
£394 GBP
$529 USD
View
A
Retailer 11
-
£404 GBP
View
A
Retailer 12
-
£535 GBP
A$1,105 AUD
View
B+
Retailer 13
-
£689 GBP
$924 USD
View
B+
Retailer 14
-
£691 GBP
$927 USD
View
B+
Retailer 15
-
£693 GBP
SGD 1,257 SGD
View
B+
Retailer 16
-
£888 GBP
View
B
Retailer 17
-
£1,118 GBP
$1,500 USD
View
Most Expensive
B
Brilliant Earth
21813174A · Oct 31
£1,490 GBP
$2,000 USD
View
17 more retailers have this diamond
Prices start from £173 GBPSave up to £1,317 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
£173 GBP