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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 $11,405 USD
€10,862 EUR
As of October 27, 2026
17 retailers carry this diamond
Most expensive: $37,960 USD 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
Color
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: $37,960 USD|Low: $5,083 USD|High: $39,140 USD|Avg: $11,483 USD|-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$5,238 USD
Retailer 10$5,489 USD
Retailer 5$5,866 USD
Retailer 3$6,076 USD
Retailer 4$6,212 USD
Retailer 9$6,833 USD
Retailer 8$7,212 USD
Retailer 13$7,385 USD
Retailer 14$7,502 USD
Retailer 11$7,820 USD
Retailer 17$8,285 USD
Retailer 6$9,386 USD
Retailer 2$11,405 USD
Retailer 12$11,579 USD
Retailer 7$21,687 USD
Retailer 16$25,532 USD
Brilliant Earth$37,960 USD

35 data points across 17 retailers

17 retailers

Retailer 1
-
$5,238 USD
Price last confirmed 11 days ago
Retailer 2
-
$5,489 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$6,076 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$6,212 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$6,833 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$7,212 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$7,385 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$7,502 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$7,820 USD
£6,157 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
$8,285 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$9,386 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$11,405 USD
€10,862 EUR
View
Retailer 13
-
$11,579 USD
A$17,814 AUD
View
Price last confirmed 10 days ago
Retailer 14
-
$21,687 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$25,532 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$37,960 USD
View
Price under review
Most Expensive
Brilliant Earth
20786660A · Oct 26
$37,960 USD
View
Price under review
16 more retailers have this diamond
Prices start from $11,405 USD

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
$11,405 USD