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Emerald|Lab Grown|IGI

20.29ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG662491134

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662491134

Diamond specifications and retailer prices

From €6,683 EUR
$7,466 USD
As of October 30, 2026
Save €19,186 EUR (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €34,425 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.29ct lab-grown emerald diamond

This 20.29ct 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 LG662491134 or 662491134. Listed at 16 retailers as of October 30, 2026, with a 287% 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

20.29
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662491134
Dimensions18.45 × 12.92 × 8.54 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
18.45 mm12.92 mm20.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662491134
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 39.5°Culet: LargeDepth 66.1%

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 30
Current: €34,425 EUR|Low: €6,416 EUR|High: €35,490 EUR|Avg: €13,003 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 16€6,683 EUR
Retailer 13€6,950 EUR
Retailer 3€7,485 EUR
Retailer 8€7,499 EUR
Retailer 5€7,515 EUR
Retailer 4€7,702 EUR
Retailer 7€7,752 EUR
Retailer 15€7,752 EUR
Retailer 17€8,718 EUR
Retailer 14€8,765 EUR
Retailer 6€8,978 EUR
Retailer 11€9,550 EUR
Retailer 12€13,697 EUR
Retailer 2€14,768 EUR
Retailer 18€21,583 EUR
Retailer 9€24,107 EUR
Retailer 10€25,869 EUR
Brilliant Earth€34,425 EUR

26 data points across 18 retailers

16 retailers€6,683 EUR to €25,869 EUR

B+
Cheapest Retailer
-
€6,683 EUR
$7,466 USD
B+
Retailer 2
-
€6,950 EUR
$7,765 USD
View
B+
Retailer 3
-
€7,515 EUR
$8,396 USD
View
B+
Retailer 4
-
€7,702 EUR
$8,605 USD
View
Retailer 5
-
€7,752 EUR
$8,661 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
€7,752 EUR
$8,661 USD
View
B+
Retailer 7
-
€8,718 EUR
$9,740 USD
View
B+
Retailer 8
-
€8,765 EUR
$9,792 USD
View
B
Retailer 9
-
€8,978 EUR
$10,030 USD
View
B+
Retailer 10
-
€9,550 EUR
£8,401 GBP
View
B
Retailer 11
-
€13,697 EUR
View
B
Retailer 12
-
€14,768 EUR
A$25,383 AUD
View
Retailer 13
-
€21,583 EUR
$24,113 USD
View
Price last confirmed 21 days ago
B
Retailer 14
-
€24,107 EUR
$26,933 USD
View
B
Retailer 15
-
€25,869 EUR
$28,901 USD
View
Most Expensive
Brilliant Earth
13579074A · Oct 31
€34,425 EUR
$38,460 USD
View
Price under review
15 more retailers have this diamond
Prices start from €6,683 EURSave up to €19,186 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+
20.29ct Emerald
€6,683 EUR