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Emerald|Lab Grown|IGI

20.08ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG835646257

Shape and cutting style on the report: Emerald cut

Certificate IGI LG835646257

Diamond specifications and retailer prices

From €5,071 EUR
$5,688 USD
As of November 1, 2026
Save €18,072 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €23,144 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 20.08ct lab-grown emerald diamond

This 20.08ct 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 LG835646257 or 835646257. Listed at 14 retailers as of November 1, 2026, with prices from €5,071 to €23,144, a €18,072 spread on the same certified stone. Adiamor lists it at €23,144. 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

20.08
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835646257
Dimensions18.05 × 13.09 × 8.18 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.05 mm13.09 mm20.08 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835646257
Side View
Table 63.0%Crown 26°Girdle: MediumPavilion 36.5°Culet: LargeDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €23,144 EUR|Low: €5,071 EUR|High: €23,531 EUR|Avg: €12,360 EUR|-0.7%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4€5,071 EUR
Retailer 8€6,317 EUR
Retailer 2€6,588 EUR
Retailer 3€6,724 EUR
Retailer 7€8,119 EUR
Retailer 6€12,075 EUR
Retailer 9€12,491 EUR
Retailer 5€18,855 EUR
Adiamor€23,144 EUR

41 data points across 9 retailers

14 retailers€5,071 EUR to €23,144 EUR

A
Cheapest Retailer
-
€5,071 EUR
$5,688 USD
Final sale: no returns
Retailer 2
-
€5,900 EUR
$6,617 USD
View
Price last confirmed 22 days ago
Retailer 3
-
€6,136 EUR
$6,882 USD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
€6,317 EUR
$7,085 USD
View
B+
Retailer 5
-
€6,588 EUR
$7,389 USD
View
B+
Retailer 6
-
€6,724 EUR
£5,938 GBP
View
Retailer 7
-
€6,844 EUR
$7,676 USD
View
Price last confirmed 30 days ago
Retailer 8
-
€6,844 EUR
$7,676 USD
View
Price last confirmed 21 days ago
B
Retailer 9
-
€8,119 EUR
$9,106 USD
View
Retailer 10
-
€8,124 EUR
$9,112 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
€12,075 EUR
A$20,836 AUD
View
B
Retailer 12
-
€12,491 EUR
View
B
Retailer 13
-
€18,855 EUR
$21,148 USD
View
Most Expensive
B
Adiamor
D-82211268 · Nov 2
€23,144 EUR
$25,958 USD
View
13 more retailers have this diamond
Prices start from €5,071 EURSave up to €18,072 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
20.08ct Emerald
€5,071 EUR