Emerald|Lab Grown|IGI

1.09ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG577378832

Shape and cutting style on the report: Emerald cut

Certificate IGI LG577378832

Diamond specifications and retailer prices

From $390 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $390 USD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG577378832 or 577378832. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577378832
Dimensions7.06 × 4.74 × 3.39 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.06 mm4.74 mm1.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577378832
Side View
Table 61.0%Crown 37.8°Girdle: MediumPavilion 42.9°Culet: LargeDepth 71.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $390 USD|Low: $169 USD|High: $1,570 USD|Avg: $558 USD|+1.8%
B2C Jewels
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
September 23, 2026
Retailer 9$217 USD
Retailer 3$282 USD
Retailer 8$301 USD
Retailer 4$307 USD
B2C Jewels$390 USD
Retailer 7$506 USD
Retailer 11$531 USD
Retailer 2$663 USD
Retailer 5$746 USD
Retailer 6$790 USD
Retailer 10$1,410 USD

61 data points across 11 retailers

1 retailer

B+
B2C Jewels
25287493 · Oct 29
$390 USD
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B+
1.09ct Emerald
$390 USD