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Emerald|Lab Grown|IGI

1.23ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG500143699

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500143699

Diamond specifications and retailer prices

From $1,131 CAD
$810 USD
As of October 29, 2026
Save $3,351 CAD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,769 CAD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500143699 or 500143699. Listed at 13 retailers as of October 28, 2026, with a 296% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500143699
Dimensions7.62 × 4.96 × 3.13 mm
L/W Ratio1.54
Culet sizeLong
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
7.62 mm4.96 mm1.23 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500143699
Side View
Table 62.5%Crown 21.6°Girdle: MED-STKPavilion 36.6°Culet: LNGDepth 63.1%

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: $5,769 CAD|Low: $1,131 CAD|High: $6,922 CAD|Avg: $3,597 CAD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 11$1,131 CAD
Retailer 10$2,062 CAD
Retailer 16$2,243 CAD
Retailer 3$2,308 CAD
Retailer 12$2,391 CAD
Retailer 15$2,391 CAD
Retailer 5$2,633 CAD
Retailer 8$2,678 CAD
Retailer 6$3,227 CAD
Retailer 13$3,770 CAD
Retailer 4$4,340 CAD
Retailer 2$4,397 CAD
Retailer 14$4,483 CAD
Flawless Fine Jewelry$5,769 CAD
Retailer 7$6,848 CAD
Retailer 9$6,867 CAD

21 data points across 16 retailers

13 retailers$1,131 CAD to $4,483 CAD

B+
Cheapest Retailer
-
$1,131 CAD
$810 USD
B
Retailer 2
-
$2,062 CAD
$1,476 USD
View
B
Retailer 3
-
$2,243 CAD
$1,606 USD
View
B
Retailer 4
-
$2,308 CAD
$1,652 USD
View
Final sale: no returns
B
Retailer 5
-
$2,391 CAD
$1,712 USD
View
Retailer 6
-
$2,391 CAD
$1,712 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$2,633 CAD
$1,885 USD
View
B
Retailer 8
-
$3,770 CAD
$2,699 USD
View
B
Retailer 9
-
$4,340 CAD
$3,107 USD
View
B
Retailer 10
-
$4,397 CAD
ZAR 50,848 ZAR
View
B
Retailer 11
-
$4,483 CAD
$3,209 USD
View
Most Expensive
Flawless Fine Jewelry
285158CCF · Oct 31
$5,769 CAD
£3,252 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,131 CADSave up to $3,351 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+
1.23ct Emerald
$1,131 CAD