Emerald|Lab Grown|IGI

20.03ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG811692582

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811692582

Diamond specifications and retailer prices

From $27,507 USD
As of October 31, 2026
8 retailers carry this diamond
Most expensive: $36,428 USD at Taylor and Hart · As of October 5, 2026
View at Taylor and Hart

About this 20.03ct lab-grown emerald diamond

This 20.03ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811692582 or 811692582. Listed at 8 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

20.03
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811692582
Dimensions18.23 × 12.89 × 8.61 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
18.23 mm12.89 mm20.03 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811692582
Side View
Table 70.0%Crown 41.2°Girdle: MediumPavilion 39.8°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: $8,345 USD|Low: $8,345 USD|High: $36,428 USD|Avg: $15,196 USD|-8.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 18, 2026
Retailer 1$8,345 USD
Retailer 9$9,812 USD
Retailer 12$10,630 USD
Retailer 2$11,000 USD
Retailer 10$11,111 USD
Retailer 8$11,856 USD
Retailer 11$11,856 USD
Retailer 7$12,655 USD
Retailer 4$13,628 USD
Retailer 3$13,630 USD
Retailer 6$14,560 USD
Retailer 5$27,507 USD
Taylor and Hart$36,428 USD

20 data points across 13 retailers

8 retailers

Retailer 1
-
$8,345 USD
Price last confirmed 10 days ago
Retailer 2
-
$9,812 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$10,630 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$11,111 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$11,856 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$13,628 USD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$27,507 USD
View
Most Expensive
Taylor and Hart
OSQ5Z6A · Oct 5
$36,428 USD
View
Price under review
7 more retailers have this diamond
Prices start from $27,507 USD

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
20.03ct Emerald
$27,507 USD