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Emerald|Lab Grown|IGI

1.45ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG625417605

Shape and cutting style on the report: Emerald cut

Certificate IGI LG625417605

Diamond specifications and retailer prices

From £156 GBP
As of November 4, 2026
Save £896 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,052 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.45ct lab-grown emerald diamond

This 1.45ct 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 LG625417605 or 625417605. Listed at 18 retailers as of November 3, 2026, with prices from £156 to £1,052, a £896 spread on the same certified stone. Brilliant Earth lists it at £1,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625417605
Dimensions7.93 × 5.25 × 3.53 mm
L/W Ratio1.51
Culet sizeLong
Top View
7.93 mm5.25 mm1.45 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625417605
Side View
Table 64.0%Crown 32.8°Girdle: MediumPavilion 40.1°Culet: LNGDepth 67.2%

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: Nov 4
Current: £1,052 GBP|Low: £129 GBP|High: £1,104 GBP|Avg: £433 GBP|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 6£156 GBP
Retailer 18£156 GBP
Retailer 9£167 GBP
Retailer 10£169 GBP
Retailer 14£193 GBP
Retailer 4£287 GBP
Retailer 5£293 GBP
Retailer 17£332 GBP
Retailer 12£352 GBP
Retailer 3£405 GBP
Retailer 8£413 GBP
Retailer 2£446 GBP
Retailer 7£556 GBP
Retailer 19£619 GBP
Retailer 16£621 GBP
Retailer 15£659 GBP
Retailer 13£769 GBP
Retailer 11£894 GBP
Brilliant Earth£1,052 GBP

37 data points across 19 retailers

18 retailers£156 GBP to £1,052 GBP

A
Cheapest Retailer
-
£156 GBP
A
Retailer 2
-
£156 GBP
View
Retailer 3
-
£167 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£193 GBP
View
A
Retailer 5
-
£287 GBP
View
Retailer 6
-
£293 GBP
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£332 GBP
View
B+
Retailer 8
-
£352 GBP
View
A
Retailer 9
-
£405 GBP
View
A
Retailer 10
-
£413 GBP
View
B+
Retailer 11
-
£446 GBP
View
B+
Retailer 12
-
£556 GBP
View
B+
Retailer 13
-
£619 GBP
View
B
Retailer 14
-
£621 GBP
View
B
Retailer 15
-
£659 GBP
View
B
Retailer 16
-
£769 GBP
View
Retailer 17
-
£894 GBP
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
9573542A · Nov 3
£1,052 GBP
$1,420 USD
View
17 more retailers have this diamond
Prices start from £156 GBPSave up to £896 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
1.45ct Emerald
£156 GBP