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Emerald|Lab Grown|IGI

20.04ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG809674299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG809674299

Diamond specifications and retailer prices

From $7,440 AUD
$5,226 USD
As of November 2, 2026
Save $28,936 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $54,068 AUD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809674299 or 809674299. Listed at 17 retailers as of November 2, 2026, with a 389% 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809674299
Dimensions18.98 × 12.73 × 7.97 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.98 mm12.73 mm20.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809674299
Side View
Table 62.0%Crown 32.6°Girdle: MediumPavilion 40°Culet: LargeDepth 62.6%

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: Nov 2
Current: $54,068 AUD|Low: $7,239 AUD|High: $54,068 AUD|Avg: $16,076 AUD
Brilliant Earth
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
Retailer 17
November 2, 2026
Retailer 13$7,440 AUD
Retailer 7$7,797 AUD
Retailer 3$8,331 AUD
Retailer 15$8,630 AUD
Retailer 5$8,655 AUD
Retailer 16$8,828 AUD
Retailer 9$9,733 AUD
Retailer 4$10,244 AUD
Retailer 12$10,821 AUD
Retailer 2$11,056 AUD
Retailer 8$11,795 AUD
Retailer 11$13,333 AUD
Retailer 14$15,577 AUD
Retailer 10$16,418 AUD
Retailer 6$30,816 AUD
Retailer 17$36,376 AUD
Brilliant Earth$54,068 AUD

28 data points across 17 retailers

17 retailers$7,440 AUD to $36,376 AUD

A
Cheapest Retailer
-
$7,440 AUD
$5,226 USD
A
Retailer 2
-
$7,797 AUD
$5,477 USD
View
B+
Retailer 3
-
$8,331 AUD
$5,852 USD
View
Final sale: no returns
B+
Retailer 4
-
$8,630 AUD
$6,062 USD
View
B+
Retailer 5
-
$8,655 AUD
$6,080 USD
View
B+
Retailer 6
-
$8,828 AUD
$6,201 USD
View
Retailer 7
-
$9,733 AUD
$6,837 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$10,244 AUD
$7,196 USD
View
B+
Retailer 9
-
$10,821 AUD
$7,601 USD
View
B+
Retailer 10
-
$11,056 AUD
£6,115 GBP
View
Retailer 11
-
$11,795 AUD
$8,285 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$13,333 AUD
$9,366 USD
View
B+
Retailer 13
-
$15,577 AUD
€10,421 EUR
View
B
Retailer 14
-
$16,418 AUD
View
B
Retailer 15
-
$30,816 AUD
$21,647 USD
View
B
Retailer 16
-
$36,376 AUD
$25,552 USD
View
Most Expensive
Brilliant Earth
20784299A · Oct 31
$54,068 AUD
$37,980 USD
View
Price under review
16 more retailers have this diamond
Prices start from $7,440 AUDSave up to $28,936 AUD

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
20.04ct Emerald
$7,440 AUD