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Emerald|Lab Grown|IGI

20.04ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG816688789

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816688789

Diamond specifications and retailer prices

From €8,383 EUR
$9,402 USD
As of November 1, 2026
Save €13,975 EUR (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €34,486 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.04ct lab-grown emerald diamond

This 20.04ct 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 LG816688789 or 816688789. Listed at 9 retailers as of November 1, 2026, with a 167% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

20.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816688789
Dimensions18.25 × 13.07 × 8.00 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.25 mm13.07 mm20.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816688789
Side View
Table 70.0%Crown 38.9°Girdle: Slightly ThickPavilion 39.3°Culet: LargeDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €34,486 EUR|Low: €8,122 EUR|High: €44,026 EUR|Avg: €19,694 EUR|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€8,383 EUR
Retailer 3€8,385 EUR
Retailer 8€8,660 EUR
Retailer 9€11,721 EUR
Retailer 5€13,426 EUR
Retailer 7€22,012 EUR
Retailer 4€22,357 EUR
Brilliant Earth€34,486 EUR
Retailer 6€41,164 EUR

23 data points across 9 retailers

9 retailers€8,383 EUR to €22,357 EUR

B+
Cheapest Retailer
-
€8,383 EUR
$9,402 USD
B+
Retailer 2
-
€8,385 EUR
$9,405 USD
View
Retailer 3
-
€8,660 EUR
$9,713 USD
View
Price last confirmed 14 days ago
Retailer 4
-
€11,721 EUR
$13,146 USD
View
Price last confirmed 12 days ago
B
Retailer 5
-
€13,426 EUR
View
B
Retailer 6
-
€22,012 EUR
$24,689 USD
View
B
Retailer 7
-
€22,357 EUR
$25,076 USD
View
Most Expensive
Brilliant Earth
21034779A · Oct 31
€34,486 EUR
$38,680 USD
View
Price under review
7 more retailers have this diamond
Prices start from €8,383 EURSave up to €13,975 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+
20.04ct Emerald
€8,383 EUR