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Emerald|Lab Grown|IGI

1.26ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG840654950

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840654950

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of October 30, 2026
Save £860 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,000 GBP at Brilliant Earth · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840654950 or 840654950. Listed at 18 retailers as of October 29, 2026, with prices from £140 to £1,000, a £860 spread on the same certified stone. Brilliant Earth lists it at £1,000. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840654950
Dimensions7.77 × 5.01 × 3.28 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm5.01 mm1.26 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840654950
Side View
Table 70.0%Crown 33.7°Girdle: MediumPavilion 41.6°Culet: LargeDepth 65.5%

Caratlytics Score

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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: £1,000 GBP|Low: £135 GBP|High: £1,000 GBP|Avg: £439 GBP
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 17£140 GBP
Retailer 7£157 GBP
Retailer 5£174 GBP
Retailer 18£174 GBP
Retailer 8£235 GBP
Retailer 13£299 GBP
Retailer 2£316 GBP
Retailer 12£322 GBP
Retailer 3£360 GBP
Retailer 6£369 GBP
Retailer 15£424 GBP
Retailer 11£446 GBP
Retailer 14£534 GBP
Retailer 9£560 GBP
Retailer 10£600 GBP
Retailer 16£818 GBP
Retailer 4£862 GBP
Brilliant Earth£1,000 GBP

32 data points across 18 retailers

18 retailers£140 GBP to £1,000 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
A
Retailer 2
-
£157 GBP
$210 USD
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
$233 USD
View
A
Retailer 4
-
£174 GBP
$233 USD
View
B+
Retailer 5
-
£235 GBP
$315 USD
View
A
Retailer 6
-
£299 GBP
ZAR 6,471 ZAR
View
A
Retailer 7
-
£316 GBP
View
A
Retailer 8
-
£322 GBP
€411 EUR
View
A
Retailer 9
-
£360 GBP
$482 USD
View
B+
Retailer 10
-
£369 GBP
$494 USD
View
B+
Retailer 11
-
£424 GBP
A$875 AUD
View
B+
Retailer 12
-
£446 GBP
$597 USD
View
B+
Retailer 13
-
£534 GBP
A$1,100 AUD
View
B+
Retailer 14
-
£560 GBP
$750 USD
View
B
Retailer 15
-
£600 GBP
$804 USD
View
B
Retailer 16
-
£818 GBP
View
B
Retailer 17
-
£862 GBP
$1,156 USD
View
Most Expensive
B
Brilliant Earth
21674969A · Oct 29
£1,000 GBP
$1,340 USD
View
17 more retailers have this diamond
Prices start from £140 GBPSave up to £860 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
£140 GBP