Emerald|Lab Grown|IGI

12.55ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG670463973

Shape and cutting style on the report: Emerald cut

Certificate IGI LG670463973

Diamond specifications and retailer prices

From $2,655 CAD
$1,897 USD
As of October 29, 2026
Save $18,325 CAD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $20,980 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.55ct lab-grown emerald diamond

This 12.55ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670463973 or 670463973. Listed at 17 retailers as of October 29, 2026, with prices from $2,655 to $20,980, a $18,325 spread on the same certified stone. Brilliant Earth lists it at $20,980. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.55
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670463973
Dimensions15.59 × 11.13 × 7.14 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.59 mm11.13 mm12.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670463973
Side View
Table 62.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.6°Culet: LargeDepth 64.2%

Caratlytics Score

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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 29
Current: $20,980 CAD|Low: $1,951 CAD|High: $23,429 CAD|Avg: $7,980 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$2,655 CAD
Retailer 2$3,900 CAD
Retailer 6$4,241 CAD
Retailer 10$4,322 CAD
Retailer 5$4,745 CAD
Retailer 4$4,813 CAD
Retailer 7$5,695 CAD
Retailer 11$7,415 CAD
Retailer 3$9,655 CAD
Retailer 8$15,544 CAD
Brilliant Earth$20,980 CAD

43 data points across 11 retailers

17 retailers$2,655 CAD to $20,980 CAD

Retailer 1
-
$2,344 CAD
$1,675 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$2,655 CAD
$1,897 USD
View
Final sale: no returns
Retailer 3
-
$2,656 CAD
$1,898 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$2,833 CAD
$2,024 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$3,900 CAD
£2,194 GBP
View
A
Retailer 6
-
$4,241 CAD
$3,030 USD
View
B+
Retailer 7
-
$4,322 CAD
$3,088 USD
View
A
Retailer 8
-
$4,745 CAD
$3,390 USD
View
A
Retailer 9
-
$4,813 CAD
€3,275 EUR
View
Retailer 10
-
$5,310 CAD
$3,794 USD
View
Price last confirmed 29 days ago
A
Retailer 11
-
$5,695 CAD
£3,204 GBP
View
B+
Retailer 12
-
$7,415 CAD
$5,298 USD
View
Retailer 13
-
$9,098 CAD
$6,500 USD
View
Price last confirmed 109 days ago
B+
Retailer 14
-
$9,655 CAD
$6,898 USD
View
Retailer 15
-
$11,608 CAD
A$12,760 AUD
View
Price last confirmed 118 days ago
B
Retailer 16
-
$15,544 CAD
$11,106 USD
View
Most Expensive
B
Brilliant Earth
21026967A · Oct 29
$20,980 CAD
$14,990 USD
View
16 more retailers have this diamond
Prices start from $2,655 CADSave up to $18,325 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
12.55ct Emerald
$2,655 CAD