Emerald|Lab Grown|IGI

1.25ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG508156216

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508156216

Diamond specifications and retailer prices

From £781 GBP
$1,047 USD
As of October 30, 2026
Save £663 GBP (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,894 GBP at Friendly Diamonds · As of October 31, 2026
View at Friendly 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508156216 or 508156216. Listed at 16 retailers as of October 28, 2026, with a 85% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156216
Dimensions7.22 × 5.10 × 3.49 mm
L/W Ratio1.42
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
7.22 mm5.10 mm1.25 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156216
Side View
Table 68.5%Crown 27°Girdle: Slightly ThickPavilion 42°Culet: LNGDepth 68.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,309 GBP|Low: £750 GBP|High: £3,115 GBP|Avg: £1,434 GBP|-1.4%
Retailer 1
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
October 30, 2026
Retailer 10£781 GBP
Retailer 3£850 GBP
Retailer 4£875 GBP
Retailer 2£906 GBP
Retailer 12£906 GBP
Retailer 11£918 GBP
Retailer 5£1,037 GBP
Retailer 1£1,309 GBP
Retailer 13£1,444 GBP
Retailer 7£1,666 GBP
Retailer 14£1,699 GBP
Retailer 8£2,360 GBP
Retailer 6£2,502 GBP
Retailer 9£3,090 GBP

42 data points across 14 retailers

16 retailers£781 GBP to £1,444 GBP

B
Cheapest Retailer
-
£781 GBP
$1,047 USD
B
Retailer 2
-
£850 GBP
$1,139 USD
View
B
Retailer 3
-
£875 GBP
$1,172 USD
View
Final sale: no returns
Retailer 4
-
£906 GBP
$1,214 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
£906 GBP
$1,214 USD
View
B
Retailer 6
-
£918 GBP
$1,230 USD
View
B
Retailer 7
-
£1,037 GBP
$1,390 USD
View
B
Retailer 8
-
£1,309 GBP
View
B
Retailer 9
-
£1,444 GBP
$1,935 USD
View
Retailer 10
-
£1,666 GBP
ZAR 36,061 ZAR
View
Price under review
Retailer 11
-
£1,699 GBP
$2,276 USD
View
Price under review
Most Expensive
Friendly Diamonds
2231774 · Oct 31
£1,894 GBP
$2,538 USD
View
Price under review
11 more retailers have this diamond
Prices start from £781 GBPSave up to £663 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.

B
1.25ct Emerald
£781 GBP