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Emerald|Lab Grown|IGI

5.10ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG687554837

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687554837

Diamond specifications and retailer prices

From $1,386 CAD
$992 USD
As of October 30, 2026
Save $3,250 CAD (70%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,636 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 5.1ct lab-grown emerald diamond

This 5.1ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687554837 or 687554837. Listed at 4 retailers as of October 29, 2026, with prices from $1,386 to $4,636, a $3,250 spread on the same certified stone. MOH London lists it at $4,636. 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

5.10
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687554837
Dimensions11.63 × 7.91 × 5.35 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm7.91 mm5.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687554837
Side View
Table 72.0%Crown 41°Girdle: MED-STKPavilion 35.9°Culet: LargeDepth 67.6%

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: $4,636 CAD|Low: $1,386 CAD|High: $4,636 CAD|Avg: $2,233 CAD|+5.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$1,386 CAD
Retailer 3$1,553 CAD
Retailer 2$1,663 CAD
MOH London$4,636 CAD

38 data points across 4 retailers

4 retailers$1,386 CAD to $4,636 CAD

B+
Cheapest Retailer
-
$1,386 CAD
$992 USD
A
Retailer 2
-
$1,553 CAD
$1,112 USD
View
A
Retailer 3
-
$1,663 CAD
£937 GBP
View
Most Expensive
B
MOH London
LG687554837 · Oct 29
$4,636 CAD
£2,613 GBP
View
3 more retailers have this diamond
Prices start from $1,386 CADSave up to $3,250 CAD

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
5.10ct Emerald
$1,386 CAD