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Emerald|Lab Grown|IGI

3.00ct E SI2 Emerald Lab Grown Diamond

ID • E/SI2 • IGI LG817674185

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817674185

Diamond specifications and retailer prices

From $557 CAD
$398 USD
As of October 25, 2026
Save $1,686 CAD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,868 CAD at Rare Carat · As of September 2, 2026
View at Rare Carat

About this 3ct lab-grown emerald diamond

This 3ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817674185 or 817674185. Listed at 7 retailers as of October 25, 2026, with a 303% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817674185
Dimensions10.00 × 6.89 × 4.30 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm6.89 mm3.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817674185
Side View
Table 71.0%Crown 35.5°Girdle: Slightly ThickPavilion 42.9°Culet: LargeDepth 62.4%

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 25
Current: $2,868 CAD|Low: $557 CAD|High: $2,868 CAD|Avg: $1,412 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6$557 CAD
Retailer 3$895 CAD
Retailer 5$904 CAD
Retailer 2$991 CAD
Retailer 7$1,106 CAD
Retailer 4$2,243 CAD
Rare Carat$2,868 CAD

42 data points across 7 retailers

7 retailers$557 CAD to $2,243 CAD

A
Cheapest Retailer
-
$557 CAD
$398 USD
A
Retailer 2
-
$895 CAD
€609 EUR
View
B+
Retailer 3
-
$904 CAD
$646 USD
View
A
Retailer 4
-
$991 CAD
£558 GBP
View
B+
Retailer 5
-
$1,106 CAD
$790 USD
View
B+
Retailer 6
-
$2,243 CAD
£1,262 GBP
View
Most Expensive
B
Rare Carat
30R817674185 · Sep 2
$2,868 CAD
$2,049 USD
View
Price last confirmed 57 days ago
6 more retailers have this diamond
Prices start from $557 CADSave up to $1,686 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
3.00ct Emerald
$557 CAD