Emerald|Lab Grown|IGI

20.04ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG817688933

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817688933

Diamond specifications and retailer prices

From $6,495 USD
As of October 28, 2026
Save $15,325 USD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $41,160 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 20.04ct lab-grown emerald diamond

This 20.04ct 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 LG817688933 or 817688933. Listed at 7 retailers as of October 28, 2026, with a 236% 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

20.04
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817688933
Dimensions18.39 × 13.05 × 8.05 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
18.39 mm13.05 mm20.04 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817688933
Side View
Table 74.0%Crown 34°Girdle: Slightly ThickPavilion 39.6°Culet: LargeDepth 61.7%

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 28
Current: $21,820 USD|Low: $6,175 USD|High: $42,430 USD|Avg: $15,294 USD|-48.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 3$6,495 USD
Retailer 2$6,907 USD
Retailer 6$8,364 USD
Retailer 4$9,930 USD
Retailer 5$10,262 USD
Brilliant Earth$21,820 USD

17 data points across 6 retailers

7 retailers$6,495 USD to $21,820 USD

B+
Cheapest Retailer
-
$6,495 USD
B+
Retailer 2
-
$6,907 USD
View
B+
Retailer 3
-
$8,364 USD
View
B+
Retailer 4
-
$9,930 USD
€9,457 EUR
View
B
Retailer 5
-
$10,262 USD
A$15,787 AUD
View
B
Retailer 6
-
$21,820 USD
View
Most Expensive
B
Brilliant Earth
20899887A · Oct 26
$41,160 USD
View
Price under review
6 more retailers have this diamond
Prices start from $6,495 USDSave up to $15,325 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+
20.04ct Emerald
$6,495 USD