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Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG807651881

Shape and cutting style on the report: Emerald cut

Certificate IGI LG807651881

Diamond specifications and retailer prices

From €4,996 EUR
$5,604 USD
As of November 2, 2026
Save €17,926 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €22,923 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 20.05ct lab-grown emerald diamond

This 20.05ct 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 LG807651881 or 807651881. Listed at 14 retailers as of November 2, 2026, with prices from €4,996 to €22,923, a €17,926 spread on the same certified stone. Adiamor lists it at €22,923. 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

20.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807651881
Dimensions18.53 × 12.94 × 8.24 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.53 mm12.94 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807651881
Side View
Table 71.0%Crown 34.2°Girdle: STK-THKPavilion 39.6°Culet: LargeDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €22,923 EUR|Low: €4,996 EUR|High: €23,196 EUR|Avg: €9,844 EUR|-1.2%
Adiamor
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
November 2, 2026
Retailer 9€4,996 EUR
Retailer 5€5,236 EUR
Retailer 12€5,796 EUR
Retailer 8€5,800 EUR
Retailer 14€5,863 EUR
Retailer 6€6,133 EUR
Retailer 13€6,880 EUR
Retailer 3€6,939 EUR
Retailer 11€7,138 EUR
Retailer 2€7,443 EUR
Retailer 10€8,949 EUR
Retailer 7€11,054 EUR
Retailer 4€20,451 EUR
Adiamor€22,923 EUR

43 data points across 14 retailers

14 retailers€4,996 EUR to €22,923 EUR

A
Cheapest Retailer
-
€4,996 EUR
$5,604 USD
A
Retailer 2
-
€5,236 EUR
$5,873 USD
View
B+
Retailer 3
-
€5,796 EUR
$6,501 USD
View
B+
Retailer 4
-
€5,800 EUR
$6,505 USD
View
B+
Retailer 5
-
€5,863 EUR
$6,576 USD
View
Retailer 6
-
€6,133 EUR
$6,879 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
€6,880 EUR
$7,717 USD
View
B+
Retailer 8
-
€6,939 EUR
HK$60,800 HKD
View
B+
Retailer 9
-
€7,138 EUR
$8,006 USD
View
B+
Retailer 10
-
€7,443 EUR
£6,574 GBP
View
B+
Retailer 11
-
€8,949 EUR
$10,037 USD
View
B
Retailer 12
-
€11,054 EUR
A$19,074 AUD
View
B
Retailer 13
-
€20,451 EUR
$22,938 USD
View
Most Expensive
B
Adiamor
D-80343537 · Nov 2
€22,923 EUR
$25,710 USD
View
13 more retailers have this diamond
Prices start from €4,996 EURSave up to €17,926 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.

A
20.05ct Emerald
€4,996 EUR