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Emerald|Lab Grown|IGI

1.55ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436044989

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436044989

Diamond specifications and retailer prices

From $1,386 CAD
$990 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,386 CAD at Brilliant Earth
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 Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436044989 or 436044989. 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

1.55
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436044989
Dimensions7.71 × 5.59 × 3.58 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
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Top View
7.71 mm5.59 mm1.55 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436044989
Side View
Table 65.0%Crown 23.5°Girdle: MediumPavilion 37.1°Culet: LNGDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,386 CAD|Low: $1,386 CAD|High: $6,276 CAD|Avg: $3,916 CAD|-46.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
June 13, 2026
Brilliant Earth$1,386 CAD
Retailer 2$1,570 CAD
Retailer 5$2,414 CAD
Retailer 6$2,985 CAD
Retailer 3$4,049 CAD
Retailer 4$4,824 CAD
Retailer 7$6,219 CAD

42 data points across 7 retailers

1 retailer

B+
Brilliant Earth
19760561A · Oct 29
$1,386 CAD
$990 USD
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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.

B+
1.55ct Emerald
$1,386 CAD