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Emerald|Lab Grown|IGI

1.54ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG744504676

Shape and cutting style on the report: Emerald cut

Certificate IGI LG744504676

Diamond specifications and retailer prices

From £409 GBP
As of October 30, 2026
Save £348 GBP (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,746 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown emerald diamond

This 1.54ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG744504676 or 744504676. Listed at 6 retailers as of October 30, 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. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744504676
Dimensions7.68 × 5.42 × 3.75 mm
L/W Ratio1.42
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
7.68 mm5.42 mm1.54 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744504676
Side View
Table 67.0%Crown 33.2°Girdle: Slightly ThickPavilion 39.6°Culet: LargeDepth 69.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,746 GBP|Low: £391 GBP|High: £1,746 GBP|Avg: £763 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 5£409 GBP
Retailer 6£442 GBP
Retailer 7£507 GBP
Retailer 4£516 GBP
Retailer 3£757 GBP
Retailer 2£1,091 GBP
Do Amore Diamonds£1,746 GBP

8 data points across 7 retailers

6 retailers£409 GBP to £757 GBP

B+
Cheapest Retailer
-
£409 GBP
B+
Retailer 2
-
£442 GBP
View
Retailer 3
-
£516 GBP
View
Price last confirmed 9 days ago
B
Retailer 4
-
£757 GBP
View
Retailer 5
-
£1,091 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
7-1734136 · Oct 30
£1,746 GBP
$2,350 USD
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from £409 GBPSave up to £348 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+
1.54ct Emerald
£409 GBP