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Emerald|Lab Grown|IGI

20.01ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG807643584

Shape and cutting style on the report: Emerald cut

Certificate IGI LG807643584

Diamond specifications and retailer prices

From $5,230 USD
As of October 30, 2026
Save $20,252 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $25,482 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 20.01ct lab-grown emerald diamond

This 20.01ct 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 LG807643584 or 807643584. Listed at 16 retailers as of October 30, 2026, with prices from $5,230 to $25,482, a $20,252 spread on the same certified stone. Adiamor lists it at $25,482. 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

20.01
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807643584
Dimensions17.68 × 12.91 × 7.95 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.68 mm12.91 mm20.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807643584
Side View
Table 68.0%Crown 44.3°Girdle: ThickPavilion 36.4°Culet: LargeDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $25,482 USD|Low: $5,103 USD|High: $25,513 USD|Avg: $9,924 USD|-0.1%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 4$5,230 USD
Retailer 6$5,481 USD
Retailer 3$5,858 USD
Retailer 15$6,067 USD
Retailer 10$6,070 USD
Retailer 8$6,083 USD
Retailer 16$6,204 USD
Retailer 14$7,202 USD
Retailer 13$7,607 USD
Retailer 7$7,735 USD
Retailer 9$7,772 USD
Retailer 11$9,105 USD
Retailer 2$11,542 USD
Retailer 5$16,871 USD
Retailer 12$21,661 USD
Adiamor$25,482 USD

43 data points across 16 retailers

16 retailers$5,230 USD to $25,482 USD

A
Cheapest Retailer
-
$5,230 USD
A
Retailer 2
-
$5,481 USD
View
A
Retailer 3
-
$5,858 USD
View
Final sale: no returns
A
Retailer 4
-
$6,067 USD
View
B+
Retailer 5
-
$6,070 USD
View
Retailer 6
-
$6,083 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$6,204 USD
View
B+
Retailer 8
-
$7,202 USD
View
B+
Retailer 9
-
$7,607 USD
View
Retailer 10
-
$7,735 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$7,772 USD
£6,120 GBP
View
B+
Retailer 12
-
$9,105 USD
View
B
Retailer 13
-
$11,542 USD
A$17,757 AUD
View
B
Retailer 14
-
$16,871 USD
View
B
Retailer 15
-
$21,661 USD
View
Most Expensive
B
Adiamor
D-81788117 · Oct 31
$25,482 USD
View
15 more retailers have this diamond
Prices start from $5,230 USDSave up to $20,252 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.

A
20.01ct Emerald
$5,230 USD