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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 €10,209 EUR
As of October 27, 2026
17 retailers carry this diamond
Most expensive: €33,978 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
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: €33,978 EUR|Low: €4,550 EUR|High: €35,034 EUR|Avg: €10,279 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€4,688 EUR
Retailer 10€4,913 EUR
Retailer 5€5,251 EUR
Retailer 3€5,439 EUR
Retailer 4€5,560 EUR
Retailer 9€6,116 EUR
Retailer 8€6,455 EUR
Retailer 13€6,610 EUR
Retailer 14€6,715 EUR
Retailer 11€7,000 EUR
Retailer 17€7,416 EUR
Retailer 6€8,401 EUR
Retailer 2€10,209 EUR
Retailer 12€10,364 EUR
Retailer 7€19,411 EUR
Retailer 16€22,853 EUR
Brilliant Earth€33,978 EUR

35 data points across 17 retailers

17 retailers

Retailer 1
-
€4,688 EUR
$5,238 USD
Price last confirmed 12 days ago
Retailer 2
-
€4,913 EUR
$5,489 USD
View
Price last confirmed 9 days ago
Retailer 3
-
€5,439 EUR
$6,076 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€5,560 EUR
$6,212 USD
View
Price last confirmed 8 days ago
Retailer 5
-
€6,116 EUR
$6,833 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€6,455 EUR
$7,212 USD
View
Price last confirmed 11 days ago
Retailer 7
-
€6,610 EUR
$7,385 USD
View
Price last confirmed 10 days ago
Retailer 8
-
€6,715 EUR
$7,502 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€7,000 EUR
£6,157 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
€7,416 EUR
$8,285 USD
View
Price last confirmed 14 days ago
Retailer 11
-
€8,401 EUR
$9,386 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
€10,209 EUR
View
Retailer 13
-
€10,364 EUR
A$17,814 AUD
View
Price last confirmed 10 days ago
Retailer 14
-
€19,411 EUR
$21,687 USD
View
Price last confirmed 8 days ago
Retailer 15
-
€22,853 EUR
$25,532 USD
View
Price last confirmed 9 days ago
Retailer 16
-
€33,978 EUR
$37,960 USD
View
Price under review
Most Expensive
Brilliant Earth
20786660A · Oct 26
€33,978 EUR
$37,960 USD
View
Price under review
16 more retailers have this diamond
Prices start from €10,209 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
€10,209 EUR