Emerald|Lab Grown|IGI

1.46ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG754582454

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754582454

Diamond specifications and retailer prices

From $154 USD
As of October 30, 2026
Save $756 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $910 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.46ct lab-grown emerald diamond

This 1.46ct 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 LG754582454 or 754582454. Listed at 9 retailers as of October 29, 2026, with prices from $154 to $910, a $756 spread on the same certified stone. Brilliant Earth lists it at $910. 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

1.46
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754582454
Dimensions7.47 × 5.38 × 3.69 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm5.38 mm1.46 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754582454
Side View
Table 67.0%Crown 40.3°Girdle: MediumPavilion 41.2°Culet: LargeDepth 68.6%

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: Oct 30
Current: $910 USD|Low: $154 USD|High: $930 USD|Avg: $585 USD|-2.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$154 USD
Retailer 8$305 USD
Retailer 2$335 USD
Retailer 10$469 USD
Retailer 7$527 USD
Retailer 9$617 USD
Retailer 4$649 USD
Retailer 6$773 USD
Retailer 3$898 USD
Brilliant Earth$910 USD

18 data points across 10 retailers

9 retailers$154 USD to $910 USD

A
Cheapest Retailer
-
$154 USD
A
Retailer 2
-
$179 USD
View
A
Retailer 3
-
$335 USD
€319 EUR
View
B+
Retailer 4
-
$527 USD
View
B+
Retailer 5
-
$614 USD
View
B
Retailer 6
-
$649 USD
View
Retailer 7
-
$773 USD
SGD 1,045 SGD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$898 USD
£707 GBP
View
Most Expensive
B
Brilliant Earth
20812158A · Oct 29
$910 USD
View
8 more retailers have this diamond
Prices start from $154 USDSave up to $756 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
1.46ct Emerald
$154 USD