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Emerald|Lab Grown|IGI

1.54ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG764684114

Shape and cutting style on the report: Emerald cut

Certificate IGI LG764684114

Diamond specifications and retailer prices

From $297 USD
As of October 27, 2026
Save $1,205 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,502 USD at Reve Diamonds · As of October 28, 2026
View at Reve 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG764684114 or 764684114. Listed at 15 retailers as of October 27, 2026, with prices from $297 to $1,502, a $1,205 spread on the same certified stone. Reve Diamonds lists it at $1,502. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764684114
Dimensions7.81 × 5.36 × 3.74 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.36 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764684114
Side View
Table 69.0%Crown 33.3°Girdle: MED-STKPavilion 43°Culet: LargeDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $650 USD|Low: $284 USD|High: $1,550 USD|Avg: $805 USD|+7.8%
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
Reve Diamonds
October 29, 2026
Retailer 10$297 USD
Retailer 11$332 USD
Retailer 4$344 USD
Retailer 3$368 USD
Retailer 13$368 USD
Retailer 7$525 USD
Retailer 14$602 USD
Retailer 5$628 USD
Retailer 1$650 USD
Retailer 9$1,130 USD
Retailer 2$1,182 USD
Retailer 6$1,230 USD
Retailer 8$1,476 USD
Retailer 12$1,500 USD
Reve Diamonds$1,502 USD

43 data points across 15 retailers

15 retailers$297 USD to $1,502 USD

A
Cheapest Retailer
-
$297 USD
A
Retailer 2
-
$332 USD
View
Final sale: no returns
A
Retailer 3
-
$344 USD
View
A
Retailer 4
-
$368 USD
View
A
Retailer 5
-
$368 USD
View
B+
Retailer 6
-
$525 USD
View
B+
Retailer 7
-
$602 USD
View
B+
Retailer 8
-
$628 USD
View
B+
Retailer 9
-
$650 USD
£512 GBP
View
B
Retailer 10
-
$1,130 USD
View
B
Retailer 11
-
$1,182 USD
View
B
Retailer 12
-
$1,230 USD
View
B
Retailer 13
-
$1,476 USD
£1,162 GBP
View
B
Retailer 14
-
$1,500 USD
View
Most Expensive
B
Reve Diamonds
8D108EC0C · Oct 28
$1,502 USD
View
14 more retailers have this diamond
Prices start from $297 USDSave up to $1,205 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
1.54ct Emerald
$297 USD