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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 €10,169 EUR
As of October 27, 2026
17 retailers carry this diamond
Most expensive: €33,844 EUR 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: €33,844 EUR|Low: €4,532 EUR|High: €34,896 EUR|Avg: €10,238 EUR|-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€4,670 EUR
Retailer 10€4,894 EUR
Retailer 5€5,230 EUR
Retailer 3€5,417 EUR
Retailer 4€5,538 EUR
Retailer 9€6,092 EUR
Retailer 8€6,430 EUR
Retailer 13€6,584 EUR
Retailer 14€6,689 EUR
Retailer 11€6,972 EUR
Retailer 17€7,387 EUR
Retailer 6€8,368 EUR
Retailer 2€10,169 EUR
Retailer 12€10,324 EUR
Retailer 7€19,335 EUR
Retailer 16€22,764 EUR
Brilliant Earth€33,844 EUR

35 data points across 17 retailers

17 retailers

Retailer 1
-
€4,670 EUR
$5,238 USD
Price last confirmed 12 days ago
Retailer 2
-
€4,894 EUR
$5,489 USD
View
Price last confirmed 9 days ago
Retailer 3
-
€5,417 EUR
$6,076 USD
View
Price last confirmed 12 days ago
Retailer 4
-
€5,538 EUR
$6,212 USD
View
Price last confirmed 9 days ago
Retailer 5
-
€6,092 EUR
$6,833 USD
View
Price last confirmed 21 days ago
Retailer 6
-
€6,430 EUR
$7,212 USD
View
Price last confirmed 12 days ago
Retailer 7
-
€6,584 EUR
$7,385 USD
View
Price last confirmed 10 days ago
Retailer 8
-
€6,689 EUR
$7,502 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€6,972 EUR
£6,157 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
€7,387 EUR
$8,285 USD
View
Price last confirmed 15 days ago
Retailer 11
-
€8,368 EUR
$9,386 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
€10,169 EUR
View
Retailer 13
-
€10,324 EUR
A$17,814 AUD
View
Price last confirmed 11 days ago
Retailer 14
-
€19,335 EUR
$21,687 USD
View
Price last confirmed 9 days ago
Retailer 15
-
€22,764 EUR
$25,532 USD
View
Price last confirmed 10 days ago
Retailer 16
-
€33,844 EUR
$37,960 USD
View
Price under review
Most Expensive
Brilliant Earth
20786660A · Oct 26
€33,844 EUR
$37,960 USD
View
Price under review
16 more retailers have this diamond
Prices start from €10,169 EUR

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
€10,169 EUR