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 €6,657 EUR
$7,466 USD
As of November 2, 2026
Save €19,111 EUR (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €34,290 EUR at Brilliant Earth · As of November 2, 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 31, 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
Colour
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: Nov 2
Current: €34,290 EUR|Low: €6,391 EUR|High: €35,351 EUR|Avg: €12,942 EUR|-3.0%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 2, 2026
Retailer 16€6,657 EUR
Retailer 13€6,923 EUR
Retailer 3€7,455 EUR
Retailer 8€7,469 EUR
Retailer 5€7,486 EUR
Retailer 4€7,672 EUR
Retailer 7€7,722 EUR
Retailer 15€7,722 EUR
Retailer 17€8,684 EUR
Retailer 14€8,730 EUR
Retailer 6€8,943 EUR
Retailer 2€9,512 EUR
Retailer 12€13,644 EUR
Retailer 11€14,710 EUR
Retailer 18€21,499 EUR
Retailer 9€24,013 EUR
Retailer 10€25,767 EUR
Brilliant Earth€34,290 EUR

27 data points across 18 retailers

16 retailers€6,657 EUR to €25,767 EUR

B+
Cheapest Retailer
-
€6,657 EUR
$7,466 USD
B+
Retailer 2
-
€6,923 EUR
$7,765 USD
View
B+
Retailer 3
-
€7,486 EUR
$8,396 USD
View
B+
Retailer 4
-
€7,672 EUR
$8,605 USD
View
Retailer 5
-
€7,722 EUR
$8,661 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
€7,722 EUR
$8,661 USD
View
B+
Retailer 7
-
€8,684 EUR
$9,740 USD
View
B+
Retailer 8
-
€8,730 EUR
$9,792 USD
View
B
Retailer 9
-
€8,943 EUR
$10,030 USD
View
B+
Retailer 10
-
€9,512 EUR
£8,401 GBP
View
B
Retailer 11
-
€13,644 EUR
View
B
Retailer 12
-
€14,710 EUR
A$25,383 AUD
View
Retailer 13
-
€21,499 EUR
$24,113 USD
View
Price last confirmed 22 days ago
B
Retailer 14
-
€24,013 EUR
$26,933 USD
View
B
Retailer 15
-
€25,767 EUR
$28,901 USD
View
Most Expensive
Brilliant Earth
13579074A · Nov 2
€34,290 EUR
$38,460 USD
View
Price under review
15 more retailers have this diamond
Prices start from €6,657 EURSave up to €19,111 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
€6,657 EUR