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 €5,016 EUR
$5,604 USD
As of November 2, 2026
Save €17,997 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €23,013 EUR at Adiamor · As of October 31, 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 October 31, 2026, with prices from €5,016 to €23,013, a €17,997 spread on the same certified stone. Adiamor lists it at €23,013. 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
Color
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

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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: €23,013 EUR|Low: €5,016 EUR|High: €23,288 EUR|Avg: €9,882 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€5,016 EUR
Retailer 5€5,257 EUR
Retailer 12€5,819 EUR
Retailer 8€5,823 EUR
Retailer 14€5,886 EUR
Retailer 6€6,157 EUR
Retailer 13€6,907 EUR
Retailer 3€6,966 EUR
Retailer 11€7,166 EUR
Retailer 2€7,473 EUR
Retailer 10€8,984 EUR
Retailer 7€11,097 EUR
Retailer 4€20,531 EUR
Adiamor€23,013 EUR

43 data points across 14 retailers

14 retailers€5,016 EUR to €23,013 EUR

A
Cheapest Retailer
-
€5,016 EUR
$5,604 USD
A
Retailer 2
-
€5,257 EUR
$5,873 USD
View
B+
Retailer 3
-
€5,819 EUR
$6,501 USD
View
B+
Retailer 4
-
€5,823 EUR
$6,505 USD
View
B+
Retailer 5
-
€5,886 EUR
$6,576 USD
View
Retailer 6
-
€6,157 EUR
$6,879 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
€6,907 EUR
$7,717 USD
View
B+
Retailer 8
-
€6,966 EUR
HK$60,800 HKD
View
B+
Retailer 9
-
€7,166 EUR
$8,006 USD
View
B+
Retailer 10
-
€7,473 EUR
£6,574 GBP
View
B+
Retailer 11
-
€8,984 EUR
$10,037 USD
View
B
Retailer 12
-
€11,097 EUR
A$19,074 AUD
View
B
Retailer 13
-
€20,531 EUR
$22,938 USD
View
Most Expensive
B
Adiamor
D-80343537 · Oct 31
€23,013 EUR
$25,710 USD
View
13 more retailers have this diamond
Prices start from €5,016 EURSave up to €17,997 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
€5,016 EUR