Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG843679626

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843679626

Diamond specifications and retailer prices

From $8,914 CAD
$6,381 USD
As of October 31, 2026
Save $27,047 CAD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $53,082 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.05ct lab-grown emerald diamond

This 20.05ct 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 LG843679626 or 843679626. Listed at 9 retailers as of October 31, 2026, with a 303% 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

20.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679626
Dimensions18.67 × 12.61 × 8.03 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.67 mm12.61 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679626
Side View
Table 69.0%Crown 37.9°Girdle: ThickPavilion 42.4°Culet: LargeDepth 63.7%

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 31
Current: $21,437 CAD|Low: $8,914 CAD|High: $35,960 CAD|Avg: $20,029 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$8,914 CAD
Retailer 2$11,863 CAD
Retailer 7$14,254 CAD
Retailer 5$14,958 CAD
Retailer 1$21,437 CAD
Retailer 3$27,622 CAD
Retailer 6$35,960 CAD

10 data points across 7 retailers

9 retailers$8,914 CAD to $35,960 CAD

B+
Cheapest Retailer
-
$8,914 CAD
$6,381 USD
Final sale: no returns
B+
Retailer 2
-
$10,960 CAD
$7,846 USD
View
B+
Retailer 3
-
$11,863 CAD
£6,687 GBP
View
B
Retailer 4
-
$14,254 CAD
$10,204 USD
View
B+
Retailer 5
-
$14,958 CAD
€10,198 EUR
View
B
Retailer 6
-
$21,437 CAD
$15,346 USD
View
B
Retailer 7
-
$27,622 CAD
$19,773 USD
View
B
Retailer 8
-
$35,960 CAD
$25,743 USD
View
Most Expensive
Brilliant Earth
22286334A · Oct 31
$53,082 CAD
$38,000 USD
View
Price under review
8 more retailers have this diamond
Prices start from $8,914 CADSave up to $27,047 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+
20.05ct Emerald
$8,914 CAD