Emerald|Lab Grown|IGI

20.09ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG837649373

Certificate IGI LG837649373

Diamond specifications and retailer prices

From $7,982 USD
As of October 31, 2026
Save $18,042 USD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $41,260 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.09ct lab-grown emerald diamond

This 20.09ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837649373 or 837649373. Listed at 9 retailers as of October 31, 2026, with a 226% 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

20.09
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG837649373
Dimensions18.20 × 13.00 × 8.54 mm
L/W Ratio1.40
Top View
18.20 mm13.00 mm20.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837649373
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,760 USD|Low: $7,982 USD|High: $47,890 USD|Avg: $15,725 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$7,982 USD
Retailer 7$8,317 USD
Retailer 3$8,840 USD
Retailer 1$9,760 USD
Retailer 4$11,052 USD
Retailer 8$15,637 USD
Retailer 5$26,024 USD
Retailer 2$47,890 USD

3 data points across 8 retailers

9 retailers$7,982 USD to $26,024 USD

B+
Cheapest Retailer
-
$7,982 USD
B+
Retailer 2
-
$8,317 USD
View
B+
Retailer 3
-
$8,840 USD
View
B+
Retailer 4
-
$9,760 USD
View
B
Retailer 5
-
$11,052 USD
View
B
Retailer 6
-
$15,637 USD
€14,892 EUR
View
B
Retailer 7
-
$26,024 USD
View
Most Expensive
Brilliant Earth
22398184A · Oct 31
$41,260 USD
View
Price under review
7 more retailers have this diamond
Prices start from $7,982 USDSave up to $18,042 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+
20.09ct Emerald
$7,982 USD