Emerald|Lab Grown|IGI

20.03ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG812625914

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812625914

Diamond specifications and retailer prices

From $16,274 AUD
€10,862 EUR
As of October 27, 2026
17 retailers carry this diamond
Most expensive: $54,165 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 20.03ct lab-grown emerald diamond

This 20.03ct 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 LG812625914 or 812625914. Listed at 17 retailers as of October 27, 2026. 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

20.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812625914
Dimensions18.59 × 12.55 × 7.90 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
18.59 mm12.55 mm20.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812625914
Side View
Table 64.0%Crown 29.8°Girdle: STK-THKPavilion 42.6°Culet: LargeDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: $54,165 AUD|Low: $7,253 AUD|High: $55,849 AUD|Avg: $16,386 AUD|-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
October 27, 2026
Retailer 15$7,474 AUD
Retailer 10$7,832 AUD
Retailer 5$8,370 AUD
Retailer 3$8,670 AUD
Retailer 4$8,864 AUD
Retailer 9$9,750 AUD
Retailer 8$10,291 AUD
Retailer 13$10,538 AUD
Retailer 14$10,705 AUD
Retailer 11$11,158 AUD
Retailer 17$11,822 AUD
Retailer 6$13,393 AUD
Retailer 2$16,274 AUD
Retailer 12$16,522 AUD
Retailer 7$30,945 AUD
Retailer 16$36,432 AUD
Brilliant Earth$54,165 AUD

35 data points across 17 retailers

17 retailers

Retailer 1
-
$7,474 AUD
$5,238 USD
Price last confirmed 12 days ago
Retailer 2
-
$7,832 AUD
$5,489 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$8,670 AUD
$6,076 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$8,864 AUD
$6,212 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$9,750 AUD
$6,833 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$10,291 AUD
$7,212 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$10,538 AUD
$7,385 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$10,705 AUD
$7,502 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$11,158 AUD
£6,157 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
$11,822 AUD
$8,285 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$13,393 AUD
$9,386 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$16,274 AUD
€10,862 EUR
View
Retailer 13
-
$16,522 AUD
View
Price last confirmed 10 days ago
Retailer 14
-
$30,945 AUD
$21,687 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$36,432 AUD
$25,532 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$54,165 AUD
$37,960 USD
View
Price under review
Most Expensive
Brilliant Earth
20786660A · Oct 26
$54,165 AUD
$37,960 USD
View
Price under review
16 more retailers have this diamond
Prices start from $16,274 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
20.03ct Emerald
$16,274 AUD