Emerald|Lab Grown|IGI

20.10ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG753502675

Shape and cutting style on the report: Emerald cut

Certificate IGI LG753502675

Diamond specifications and retailer prices

From $23,054 USD
As of October 31, 2026
5 retailers carry this diamond
Most expensive: $23,054 USD at Adiamor
View at Adiamor

About this 20.1ct lab-grown emerald diamond

This 20.1ct 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 LG753502675 or 753502675. Listed at 5 retailers as of October 31, 2026. 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

20.10
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753502675
Dimensions18.02 × 12.76 × 8.52 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.02 mm12.76 mm20.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753502675
Side View
Table 68.0%Crown 39.8°Girdle: MediumPavilion 38.7°Culet: LargeDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $23,054 USD|Low: $10,450 USD|High: $110,550 USD|Avg: $28,961 USD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 8, 2026
Retailer 7$10,450 USD
Retailer 9$12,585 USD
Retailer 12$13,619 USD
Retailer 6$14,340 USD
Retailer 4$14,682 USD
Retailer 3$14,997 USD
Retailer 8$15,206 USD
Retailer 10$15,731 USD
Retailer 2$19,592 USD
Adiamor$23,054 USD
Retailer 11$42,525 USD
Retailer 5$42,920 USD
Retailer 13$110,550 USD

12 data points across 13 retailers

5 retailers

Retailer 1
-
$10,450 USD
Price last confirmed 24 days ago
Retailer 2
-
$12,585 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$14,997 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$15,731 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Adiamor
D-72184686 · Oct 31
$23,054 USD
View
4 more retailers have this diamond

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
20.10ct Emerald
$23,054 USD