Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG825691487

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825691487

Diamond specifications and retailer prices

From $8,078 CAD
$5,783 USD
As of October 30, 2026
Save $27,924 CAD (78%) vs most expensive(unlock to see where)
15 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 LG825691487 or 825691487. Listed at 15 retailers as of October 30, 2026, with a 346% 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 angle34.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825691487
Dimensions18.36 × 12.86 × 7.96 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
18.36 mm12.86 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825691487
Side View
Table 69.0%Crown 34.1°Girdle: ThickPavilion 38.8°Culet: LargeDepth 61.9%

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: $53,082 CAD|Low: $8,078 CAD|High: $53,082 CAD|Avg: $21,491 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$8,078 CAD
Retailer 6$9,373 CAD
Retailer 7$11,029 CAD
Retailer 8$11,337 CAD
Retailer 4$12,046 CAD
Retailer 10$14,465 CAD
Retailer 5$17,438 CAD
Retailer 2$17,890 CAD
Retailer 3$32,893 CAD
Retailer 11$36,002 CAD
Brilliant Earth$53,082 CAD

41 data points across 11 retailers

15 retailers$8,078 CAD to $36,002 CAD

A
Cheapest Retailer
-
$8,078 CAD
$5,783 USD
B+
Retailer 2
-
$8,465 CAD
$6,060 USD
View
B+
Retailer 3
-
$9,370 CAD
$6,708 USD
View
Retailer 4
-
$9,370 CAD
$6,708 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$9,373 CAD
$6,710 USD
View
Retailer 6
-
$11,029 CAD
$7,895 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$11,124 CAD
$7,963 USD
View
B+
Retailer 8
-
$11,337 CAD
$8,116 USD
View
B+
Retailer 9
-
$12,046 CAD
£6,790 GBP
View
B
Retailer 10
-
$14,465 CAD
$10,355 USD
View
B
Retailer 11
-
$17,438 CAD
€11,889 EUR
View
B
Retailer 12
-
$17,890 CAD
A$19,703 AUD
View
B
Retailer 13
-
$32,893 CAD
$23,547 USD
View
B
Retailer 14
-
$36,002 CAD
$25,773 USD
View
Most Expensive
Brilliant Earth
21107592A · Oct 31
$53,082 CAD
$38,000 USD
View
Price under review
14 more retailers have this diamond
Prices start from $8,078 CADSave up to $27,924 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
20.05ct Emerald
$8,078 CAD