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Emerald|Lab Grown|IGI

20.04ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG816688789

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816688789

Diamond specifications and retailer prices

From $13,385 AUD
$9,402 USD
As of November 1, 2026
Save $22,314 AUD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $55,065 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 LG816688789 or 816688789. Listed at 9 retailers as of November 1, 2026, with a 167% 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 angle38.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816688789
Dimensions18.25 × 13.07 × 8.00 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.25 mm13.07 mm20.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816688789
Side View
Table 70.0%Crown 38.9°Girdle: Slightly ThickPavilion 39.3°Culet: LargeDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $55,065 AUD|Low: $12,969 AUD|High: $70,297 AUD|Avg: $31,446 AUD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$13,385 AUD
Retailer 3$13,389 AUD
Retailer 8$13,827 AUD
Retailer 9$18,715 AUD
Retailer 5$21,438 AUD
Retailer 7$35,148 AUD
Retailer 4$35,698 AUD
Brilliant Earth$55,065 AUD
Retailer 6$65,728 AUD

23 data points across 9 retailers

9 retailers$13,385 AUD to $35,698 AUD

B+
Cheapest Retailer
-
$13,385 AUD
$9,402 USD
B+
Retailer 2
-
$13,389 AUD
$9,405 USD
View
Retailer 3
-
$13,827 AUD
$9,713 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$18,715 AUD
$13,146 USD
View
Price last confirmed 12 days ago
B
Retailer 5
-
$21,438 AUD
€14,342 EUR
View
B
Retailer 6
-
$35,148 AUD
$24,689 USD
View
B
Retailer 7
-
$35,698 AUD
$25,076 USD
View
Most Expensive
Brilliant Earth
21034779A · Oct 31
$55,065 AUD
$38,680 USD
View
Price under review
7 more retailers have this diamond
Prices start from $13,385 AUDSave up to $22,314 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.

B+
20.04ct Emerald
$13,385 AUD