Emerald|Lab Grown|IGI

1.48ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG847669828

Shape and cutting style on the report: Emerald cut

Certificate IGI LG847669828

Diamond specifications and retailer prices

From $169 USD
As of October 30, 2026
Save $113 USD (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $920 USD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.48ct lab-grown emerald diamond

This 1.48ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG847669828 or 847669828. Listed at 3 retailers as of October 27, 2026, with a 67% 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

1.48
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847669828
Dimensions7.60 × 5.44 × 3.74 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.44 mm1.48 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847669828
Side View
Table 62.0%Crown 35°Girdle: MediumPavilion 40.6°Culet: LargeDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $920 USD|Low: $169 USD|High: $920 USD|Avg: $539 USD
Brilliant Earth
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$169 USD
Retailer 3$282 USD
Brilliant Earth$920 USD

3 data points across 3 retailers

3 retailers$169 USD to $282 USD

A
Cheapest Retailer
-
$169 USD
Final sale: no returns
A
Retailer 2
-
$282 USD
£222 GBP
View
Most Expensive
Brilliant Earth
22235770A · Oct 23
$920 USD
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from $169 USDSave up to $113 USD

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
1.48ct Emerald
$169 USD