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Emerald|Lab Grown|IGI

1.53ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG743568411

Shape and cutting style on the report: Emerald cut

Certificate IGI LG743568411

Diamond specifications and retailer prices

From $268 USD
As of October 28, 2026
Save $822 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,090 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown emerald diamond

This 1.53ct 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 LG743568411 or 743568411. Listed at 11 retailers as of October 28, 2026, with prices from $268 to $1,090, a $822 spread on the same certified stone. Brilliant Earth lists it at $1,090. 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

1.53
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743568411
Dimensions8.33 × 5.34 × 3.47 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.34 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743568411
Side View
Table 68.0%Crown 32.8°Girdle: MediumPavilion 41.2°Culet: LargeDepth 65.0%

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 28
Current: $1,090 USD|Low: $171 USD|High: $1,120 USD|Avg: $564 USD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$171 USD
Retailer 10$210 USD
Retailer 7$268 USD
Retailer 4$363 USD
Retailer 2$379 USD
Retailer 8$474 USD
Retailer 6$531 USD
Retailer 3$726 USD
Retailer 11$880 USD
Retailer 5$998 USD
Brilliant Earth$1,090 USD

42 data points across 11 retailers

11 retailers$268 USD to $1,090 USD

Retailer 1
-
$171 USD
Price last confirmed 37 days ago
Retailer 2
-
$210 USD
View
Price last confirmed 36 days ago
B+
Retailer 3
-
$268 USD
View
A
Retailer 4
-
$363 USD
€346 EUR
View
A
Retailer 5
-
$379 USD
£298 GBP
View
B+
Retailer 6
-
$474 USD
View
B+
Retailer 7
-
$531 USD
View
B+
Retailer 8
-
$737 USD
View
Retailer 9
-
$880 USD
View
Price last confirmed 43 days ago
B
Retailer 10
-
$998 USD
£786 GBP
View
Most Expensive
B
Brilliant Earth
21009486A · Oct 29
$1,090 USD
View
10 more retailers have this diamond
Prices start from $268 USDSave up to $822 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
1.53ct Emerald
$268 USD