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Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG835608555

Shape and cutting style on the report: Emerald cut

Certificate IGI LG835608555

Diamond specifications and retailer prices

From €6,429 EUR
$7,182 USD
As of October 31, 2026
Save €16,632 EUR (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €34,013 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG835608555 or 835608555. Listed at 13 retailers as of October 28, 2026, with a 259% 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

20.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835608555
Dimensions18.95 × 12.87 × 8.06 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.95 mm12.87 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835608555
Side View
Table 63.0%Crown 37.1°Girdle: MediumPavilion 35.7°Culet: LargeDepth 62.6%

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: Oct 31
Current: €6,806 EUR|Low: €5,768 EUR|High: €24,463 EUR|Avg: €11,554 EUR|-15.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2€5,768 EUR
Retailer 5€6,429 EUR
Retailer 7€6,583 EUR
Retailer 1€6,806 EUR
Retailer 10€7,076 EUR
Retailer 8€7,633 EUR
Retailer 6€8,911 EUR
Retailer 11€9,225 EUR
Retailer 9€11,424 EUR
Retailer 3€16,621 EUR
Retailer 4€20,990 EUR
Retailer 12€23,060 EUR

36 data points across 12 retailers

13 retailers€6,429 EUR to €23,060 EUR

B+
Cheapest Retailer
-
€6,429 EUR
$7,182 USD
Retailer 2
-
€6,583 EUR
$7,355 USD
View
Price last confirmed 5 days ago
B+
Retailer 3
-
€6,806 EUR
HK$59,400 HKD
View
Retailer 4
-
€7,058 EUR
$7,885 USD
View
Price last confirmed 12 days ago
Retailer 5
-
€7,076 EUR
$7,905 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€7,633 EUR
£6,715 GBP
View
B+
Retailer 7
-
€8,911 EUR
View
B+
Retailer 8
-
€9,225 EUR
$10,306 USD
View
Retailer 9
-
€11,424 EUR
A$19,636 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
€16,621 EUR
$18,569 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
€20,990 EUR
$23,450 USD
View
B
Retailer 12
-
€23,060 EUR
$25,763 USD
View
Most Expensive
Brilliant Earth
21807864A · Oct 31
€34,013 EUR
$38,000 USD
View
Price under review
12 more retailers have this diamond
Prices start from €6,429 EURSave up to €16,632 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+
20.05ct Emerald
€6,429 EUR