CaratHunter
Plans
Emerald|Lab Grown|IGI

0.91ct E SI2 Emerald Lab Grown Diamond

EX • E/SI2 • IGI LG451078873

Shape and cutting style on the report: Emerald cut

Certificate IGI LG451078873

Diamond specifications and retailer prices

From $661 CAD
£372 GBP
As of October 29, 2026
Save $562 CAD (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,223 CAD at B2C Jewels · As of October 29, 2026
View at B2C Jewels

About this 0.91ct lab-grown emerald diamond

This 0.91ct lab-grown emerald sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451078873 or 451078873. Listed at 2 retailers as of October 29, 2026, with prices from $661 to $1,223, a $562 spread on the same certified stone. B2C Jewels lists it at $1,223. 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

0.91
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451078873
Dimensions6.22 × 4.60 × 3.15 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.22 mm4.60 mm0.91 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451078873
Side View
Table 65.0%Crown 22.5°Girdle: THK-VTKPavilion 40.1°Culet: LNGDepth 68.5%

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: $1,223 CAD|Low: $661 CAD|High: $1,999 CAD|Avg: $959 CAD|-38.8%
B2C Jewels
Retailer 2
September 23, 2026
Retailer 2$661 CAD
B2C Jewels$1,223 CAD

7 data points across 2 retailers

2 retailers$661 CAD to $1,223 CAD

B+
Cheapest Retailer
-
$661 CAD
£372 GBP
Most Expensive
B
B2C Jewels
19123777 · Oct 29
$1,223 CAD
$874 USD
View
1 more retailer has this diamond
Prices start from $661 CADSave up to $562 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.

B+
0.91ct Emerald
$661 CAD