Emerald|Lab Grown|IGI

1.23ct D VVS1 Emerald Lab Grown Diamond

GD • D/VVS1 • IGI LG830612923

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830612923

Diamond specifications and retailer prices

From $255 CAD
$182 USD
As of October 23, 2026
Save $2,323 CAD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,577 CAD at Queensmith · As of October 23, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG830612923 or 830612923. Listed at 21 retailers as of October 23, 2026, with prices from $255 to $2,577, a $2,323 spread on the same certified stone. Queensmith lists it at $2,577. 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
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830612923
Dimensions7.50 × 5.00 × 3.38 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.00 mm1.23 ctD / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830612923
Side View
Table 63.0%Crown 31.9°Girdle: MediumPavilion 42.2°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 23
Current: $2,577 CAD|Low: $255 CAD|High: $2,577 CAD|Avg: $904 CAD
Queensmith
Retailer 2
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Retailer 23
October 23, 2026
Retailer 21$255 CAD
Retailer 20$286 CAD
Retailer 18$295 CAD
Retailer 7$315 CAD
Retailer 10$315 CAD
Retailer 6$358 CAD
Retailer 12$427 CAD
Retailer 13$533 CAD
Retailer 23$539 CAD
Retailer 17$549 CAD
Retailer 8$767 CAD
Retailer 2$771 CAD
Retailer 4$824 CAD
Retailer 22$1,015 CAD
Retailer 14$1,034 CAD
Retailer 19$1,072 CAD
Retailer 9$1,090 CAD
Retailer 16$1,181 CAD
Retailer 3$1,379 CAD
Retailer 5$1,482 CAD
Retailer 11$1,589 CAD
Retailer 15$1,736 CAD
Queensmith$2,577 CAD

21 data points across 23 retailers

21 retailers$255 CAD to $2,577 CAD

A
Cheapest Retailer
-
$255 CAD
$182 USD
A
Retailer 2
-
$295 CAD
$211 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$315 CAD
$225 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$315 CAD
$225 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$358 CAD
HK$2,000 HKD
View
B+
Retailer 6
-
$427 CAD
$305 USD
View
A
Retailer 7
-
$533 CAD
ZAR 6,158 ZAR
View
A
Retailer 8
-
$549 CAD
£309 GBP
View
B+
Retailer 9
-
$767 CAD
$548 USD
View
B+
Retailer 10
-
$771 CAD
A$848 AUD
View
B+
Retailer 11
-
$824 CAD
$589 USD
View
B
Retailer 12
-
$1,015 CAD
$725 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,034 CAD
SGD 998 SGD
View
B
Retailer 14
-
$1,072 CAD
$766 USD
View
B+
Retailer 15
-
$1,090 CAD
$779 USD
View
B
Retailer 16
-
$1,181 CAD
A$1,298 AUD
View
Price last confirmed 20 days ago
B
Retailer 17
-
$1,379 CAD
$985 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,482 CAD
£834 GBP
View
Price last confirmed 8 days ago
B
Retailer 19
-
$1,589 CAD
$1,136 USD
View
B
Retailer 20
-
$1,736 CAD
$1,240 USD
View
Most Expensive
C
Queensmith
LG830612923 · Oct 23
$2,577 CAD
£1,450 GBP
View
20 more retailers have this diamond
Prices start from $255 CADSave up to $2,323 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
$255 CAD