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Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG807651881

Shape and cutting style on the report: Emerald cut

Certificate IGI LG807651881

Diamond specifications and retailer prices

From $7,996 AUD
$5,604 USD
As of November 2, 2026
Save $28,689 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $36,686 AUD at Adiamor · As of November 2, 2026
View at Adiamor

About this 20.05ct lab-grown emerald diamond

This 20.05ct 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 LG807651881 or 807651881. Listed at 14 retailers as of November 2, 2026, with prices from $7,996 to $36,686, a $28,689 spread on the same certified stone. Adiamor lists it at $36,686. 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

20.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807651881
Dimensions18.53 × 12.94 × 8.24 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.53 mm12.94 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807651881
Side View
Table 71.0%Crown 34.2°Girdle: STK-THKPavilion 39.6°Culet: LargeDepth 63.7%

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: $36,686 AUD|Low: $7,996 AUD|High: $37,124 AUD|Avg: $15,754 AUD|-1.2%
Adiamor
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
November 2, 2026
Retailer 9$7,996 AUD
Retailer 5$8,380 AUD
Retailer 12$9,276 AUD
Retailer 8$9,282 AUD
Retailer 14$9,383 AUD
Retailer 6$9,816 AUD
Retailer 13$11,011 AUD
Retailer 3$11,105 AUD
Retailer 11$11,424 AUD
Retailer 2$11,912 AUD
Retailer 10$14,322 AUD
Retailer 7$17,691 AUD
Retailer 4$32,730 AUD
Adiamor$36,686 AUD

43 data points across 14 retailers

14 retailers$7,996 AUD to $36,686 AUD

A
Cheapest Retailer
-
$7,996 AUD
$5,604 USD
A
Retailer 2
-
$8,380 AUD
$5,873 USD
View
B+
Retailer 3
-
$9,276 AUD
$6,501 USD
View
B+
Retailer 4
-
$9,282 AUD
$6,505 USD
View
B+
Retailer 5
-
$9,383 AUD
$6,576 USD
View
Retailer 6
-
$9,816 AUD
$6,879 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$11,011 AUD
$7,717 USD
View
B+
Retailer 8
-
$11,105 AUD
HK$60,800 HKD
View
B+
Retailer 9
-
$11,424 AUD
$8,006 USD
View
B+
Retailer 10
-
$11,912 AUD
£6,574 GBP
View
B+
Retailer 11
-
$14,322 AUD
$10,037 USD
View
B
Retailer 12
-
$17,691 AUD
View
B
Retailer 13
-
$32,730 AUD
$22,938 USD
View
Most Expensive
B
Adiamor
D-80343537 · Nov 2
$36,686 AUD
$25,710 USD
View
13 more retailers have this diamond
Prices start from $7,996 AUDSave up to $28,689 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
20.05ct Emerald
$7,996 AUD