Emerald|Lab Grown|IGI

20.29ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG662491134

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662491134

Diamond specifications and retailer prices

From $10,429 CAD
$7,466 USD
As of October 30, 2026
Save $29,942 CAD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $53,725 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.29ct lab-grown emerald diamond

This 20.29ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662491134 or 662491134. Listed at 16 retailers as of October 30, 2026, with a 287% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

20.29
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662491134
Dimensions18.45 × 12.92 × 8.54 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.45 mm12.92 mm20.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662491134
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 39.5°Culet: LargeDepth 66.1%

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 30
Current: $53,725 CAD|Low: $10,013 CAD|High: $55,387 CAD|Avg: $20,293 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 16$10,429 CAD
Retailer 13$10,847 CAD
Retailer 3$11,681 CAD
Retailer 8$11,703 CAD
Retailer 5$11,728 CAD
Retailer 4$12,020 CAD
Retailer 7$12,099 CAD
Retailer 15$12,099 CAD
Retailer 17$13,606 CAD
Retailer 14$13,678 CAD
Retailer 6$14,011 CAD
Retailer 2$14,903 CAD
Retailer 11$21,376 CAD
Retailer 12$23,086 CAD
Retailer 18$33,683 CAD
Retailer 9$37,623 CAD
Retailer 10$40,371 CAD
Brilliant Earth$53,725 CAD

26 data points across 18 retailers

16 retailers$10,429 CAD to $40,371 CAD

B+
Cheapest Retailer
-
$10,429 CAD
$7,466 USD
B+
Retailer 2
-
$10,847 CAD
$7,765 USD
View
B+
Retailer 3
-
$11,728 CAD
$8,396 USD
View
B+
Retailer 4
-
$12,020 CAD
$8,605 USD
View
Retailer 5
-
$12,099 CAD
$8,661 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$12,099 CAD
$8,661 USD
View
B+
Retailer 7
-
$13,606 CAD
$9,740 USD
View
B+
Retailer 8
-
$13,678 CAD
$9,792 USD
View
B
Retailer 9
-
$14,011 CAD
$10,030 USD
View
B+
Retailer 10
-
$14,903 CAD
£8,401 GBP
View
B
Retailer 11
-
$21,376 CAD
€14,574 EUR
View
Retailer 12
-
$23,086 CAD
A$25,426 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$33,683 CAD
$24,113 USD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$37,623 CAD
$26,933 USD
View
B
Retailer 15
-
$40,371 CAD
$28,901 USD
View
Most Expensive
Brilliant Earth
13579074A · Oct 31
$53,725 CAD
$38,460 USD
View
Price under review
15 more retailers have this diamond
Prices start from $10,429 CADSave up to $29,942 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+
20.29ct Emerald
$10,429 CAD