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Emerald|Lab Grown|IGI

1.25ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG526279581

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526279581

Diamond specifications and retailer prices

From £182 GBP
As of November 4, 2026
Save £810 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £992 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526279581 or 526279581. Listed at 18 retailers as of November 4, 2026, with prices from £182 to £992, a £810 spread on the same certified stone. Reve Diamonds lists it at £992. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279581
Dimensions7.71 × 4.97 × 3.26 mm
L/W Ratio1.55
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
7.71 mm4.97 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526279581
Side View
Table 67.5%Crown 20.9°Girdle: MED-STKPavilion 40.6°Culet: LNGDepth 65.6%

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: Nov 4
Current: £424 GBP|Low: £175 GBP|High: £992 GBP|Avg: £481 GBP|+8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Reve Diamonds
November 5, 2026
Retailer 14£182 GBP
Retailer 8£203 GBP
Retailer 5£211 GBP
Retailer 3£226 GBP
Retailer 15£226 GBP
Retailer 4£356 GBP
Retailer 16£380 GBP
Retailer 11£390 GBP
Retailer 6£403 GBP
Retailer 1£424 GBP
Retailer 10£553 GBP
Retailer 12£578 GBP
Retailer 2£726 GBP
Retailer 13£728 GBP
Retailer 7£764 GBP
Retailer 9£901 GBP
Reve Diamonds£992 GBP

46 data points across 17 retailers

18 retailers£182 GBP to £992 GBP

A
Cheapest Retailer
-
£182 GBP
A
Retailer 2
-
£203 GBP
View
Final sale: no returns
A
Retailer 3
-
£211 GBP
View
A
Retailer 4
-
£226 GBP
View
Retailer 5
-
£226 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£356 GBP
View
B+
Retailer 7
-
£380 GBP
View
B+
Retailer 8
-
£390 GBP
View
B+
Retailer 9
-
£403 GBP
View
B+
Retailer 10
-
£424 GBP
View
B+
Retailer 11
-
£464 GBP
View
B+
Retailer 12
-
£553 GBP
View
B+
Retailer 13
-
£578 GBP
View
B
Retailer 14
-
£726 GBP
View
B
Retailer 15
-
£728 GBP
View
B
Retailer 16
-
£764 GBP
View
B
Retailer 17
-
£901 GBP
View
Most Expensive
B
Reve Diamonds
148123125 · Nov 4
£992 GBP
$1,340 USD
View
17 more retailers have this diamond
Prices start from £182 GBPSave up to £810 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
£182 GBP