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Emerald|Lab Grown|IGI

20.04ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG821636885

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821636885

Diamond specifications and retailer prices

From $8,623 NZD
$4,860 USD
As of October 31, 2026
Save $35,823 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $44,446 NZD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821636885 or 821636885. Listed at 10 retailers as of October 31, 2026, with prices from $8,623 to $44,446, a $35,823 spread on the same certified stone. Brilliant Earth lists it at $44,446. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821636885
Dimensions18.39 × 12.39 × 8.35 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.39 mm12.39 mm20.04 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821636885
Side View
Table 57.0%Crown 30.1°Girdle: ThickPavilion 37.8°Culet: LargeDepth 67.4%

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 31
Current: $44,446 NZD|Low: $8,623 NZD|High: $59,563 NZD|Avg: $22,727 NZD|-25.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$8,623 NZD
Retailer 5$10,389 NZD
Retailer 7$11,153 NZD
Retailer 2$12,087 NZD
Retailer 3$12,562 NZD
Retailer 6$13,964 NZD
Retailer 8$14,010 NZD
Retailer 10$30,671 NZD
Retailer 9$42,709 NZD
Brilliant Earth$44,446 NZD

21 data points across 10 retailers

10 retailers$8,623 NZD to $44,446 NZD

A
Cheapest Retailer
-
$8,623 NZD
$4,860 USD
B+
Retailer 2
-
$10,389 NZD
$5,855 USD
View
B+
Retailer 3
-
$11,153 NZD
£4,949 GBP
View
B+
Retailer 4
-
$12,087 NZD
$6,812 USD
View
B+
Retailer 5
-
$12,562 NZD
$7,080 USD
View
B+
Retailer 6
-
$13,964 NZD
$7,870 USD
View
Final sale: no returns
B+
Retailer 7
-
$14,010 NZD
€7,520 EUR
View
B
Retailer 8
-
$30,671 NZD
$17,286 USD
View
B
Retailer 9
-
$42,709 NZD
$24,071 USD
View
Most Expensive
B
Brilliant Earth
21056044A · Oct 31
$44,446 NZD
$25,050 USD
View
9 more retailers have this diamond
Prices start from $8,623 NZDSave up to $35,823 NZD

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
$8,623 NZD