Emerald|Lab Grown|IGI

20.00ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG779669497

Shape and cutting style on the report: Emerald cut

Certificate IGI LG779669497

Diamond specifications and retailer prices

From $15,008 AUD
$10,518 USD
As of October 26, 2026
Save $1,468 AUD (9%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $43,563 AUD at Taylor and Hart · As of October 24, 2026
View at Taylor and Hart

About this 20ct lab-grown emerald diamond

This 20ct 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 LG779669497 or 779669497. Listed at 13 retailers as of October 26, 2026, with a relatively tight 10% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

20.00
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779669497
Dimensions19.47 × 12.63 × 7.24 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.47 mm12.63 mm20.00 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779669497
Side View
Table 74.0%Crown 39.6°Girdle: THK-VTKPavilion 37.4°Culet: LargeDepth 57.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: $16,476 AUD|Low: $11,165 AUD|High: $37,790 AUD|Avg: $18,133 AUD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 8$11,631 AUD
Retailer 2$12,809 AUD
Retailer 9$13,491 AUD
Retailer 11$13,491 AUD
Retailer 7$15,008 AUD
Retailer 6$15,011 AUD
Retailer 10$15,615 AUD
Retailer 1$16,476 AUD
Retailer 4$20,803 AUD
Retailer 5$25,685 AUD
Retailer 3$37,790 AUD

36 data points across 11 retailers

13 retailers$15,008 AUD to $16,476 AUD

Retailer 1
-
$11,631 AUD
$8,151 USD
Price last confirmed 10 days ago
Retailer 2
-
$12,096 AUD
$8,477 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$12,809 AUD
$8,977 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$13,491 AUD
$9,455 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$13,491 AUD
$9,455 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$15,008 AUD
$10,518 USD
View
Retailer 7
-
$15,011 AUD
$10,520 USD
View
Price last confirmed 6 days ago
Retailer 8
-
$15,615 AUD
$10,943 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$16,476 AUD
£9,092 GBP
View
Retailer 10
-
$20,803 AUD
ZAR 235,530 ZAR
View
Price last confirmed 8 days ago
Retailer 11
-
$25,685 AUD
View
Price last confirmed 10 days ago
Retailer 12
-
$37,790 AUD
$26,484 USD
View
Price last confirmed 7 days ago
Most Expensive
Taylor and Hart
EJN15CJ · Oct 24
$43,563 AUD
$30,530 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $15,008 AUDSave up to $1,468 AUD

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
20.00ct Emerald
$15,008 AUD