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Emerald|Lab Grown|IGI

1.23ct D SI2 Emerald Lab Grown Diamond

GD • D/SI2 • IGI LG683579499

Shape and cutting style on the report: Emerald cut

Certificate IGI LG683579499

Diamond specifications and retailer prices

From $323 CAD
$231 USD
As of October 30, 2026
Save $2,406 CAD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,729 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG683579499 or 683579499. Listed at 8 retailers as of October 28, 2026, with prices from $323 to $2,729, a $2,406 spread on the same certified stone. Do Amore Diamonds lists it at $2,729. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683579499
Dimensions7.34 × 4.95 × 3.40 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.34 mm4.95 mm1.23 ctD / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683579499
Side View
Table 62.0%Crown 38.7°Girdle: MediumPavilion 39.6°Culet: LargeDepth 68.7%

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 30
Current: $2,729 CAD|Low: $309 CAD|High: $5,666 CAD|Avg: $1,462 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$323 CAD
Retailer 9$374 CAD
Retailer 11$400 CAD
Retailer 7$677 CAD
Retailer 10$738 CAD
Retailer 12$859 CAD
Retailer 4$1,144 CAD
Retailer 5$1,290 CAD
Retailer 8$1,421 CAD
Retailer 2$1,779 CAD
Do Amore Diamonds$2,729 CAD
Retailer 3$5,666 CAD

13 data points across 12 retailers

8 retailers$323 CAD to $2,729 CAD

A
Cheapest Retailer
-
$323 CAD
$231 USD
B+
Retailer 2
-
$374 CAD
$267 USD
View
B+
Retailer 3
-
$677 CAD
$484 USD
View
B
Retailer 4
-
$738 CAD
$527 USD
View
C
Retailer 5
-
$1,290 CAD
$922 USD
View
C
Retailer 6
-
$1,421 CAD
$1,015 USD
View
B
Retailer 7
-
$1,779 CAD
£1,001 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1679784 · Oct 28
$2,729 CAD
$1,950 USD
View
7 more retailers have this diamond
Prices start from $323 CADSave up to $2,406 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
1.23ct Emerald
$323 CAD