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Emerald|Lab Grown|IGI

20.07ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG655426934

Shape and cutting style on the report: Emerald cut

Certificate IGI LG655426934

Diamond specifications and retailer prices

From $10,518 AUD
$7,388 USD
As of November 2, 2026
Save $30,353 AUD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $54,154 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.07ct lab-grown emerald diamond

This 20.07ct 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 LG655426934 or 655426934. Listed at 17 retailers as of October 31, 2026, with a 289% 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

20.07
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655426934
Dimensions19.21 × 12.78 × 8.05 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.21 mm12.78 mm20.07 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655426934
Side View
Table 62.0%Crown 32.2°Girdle: MediumPavilion 38.5°Culet: LargeDepth 63.0%

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 2
Current: $54,154 AUD|Low: $10,096 AUD|High: $55,834 AUD|Avg: $20,487 AUD|-3.0%
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
Retailer 18
November 1, 2026
Retailer 17$10,518 AUD
Retailer 13$10,938 AUD
Retailer 4$11,779 AUD
Retailer 6$11,830 AUD
Retailer 5$12,122 AUD
Retailer 8$12,200 AUD
Retailer 18$12,200 AUD
Retailer 15$12,371 AUD
Retailer 16$13,721 AUD
Retailer 14$13,793 AUD
Retailer 7$14,129 AUD
Retailer 11$15,024 AUD
Retailer 12$21,546 AUD
Retailer 2$23,247 AUD
Retailer 3$33,964 AUD
Retailer 9$37,555 AUD
Retailer 10$40,871 AUD
Brilliant Earth$54,154 AUD

26 data points across 18 retailers

17 retailers$10,518 AUD to $40,871 AUD

B+
Cheapest Retailer
-
$10,518 AUD
$7,388 USD
B+
Retailer 2
-
$10,938 AUD
$7,683 USD
View
B+
Retailer 3
-
$11,830 AUD
$8,310 USD
View
B+
Retailer 4
-
$12,122 AUD
$8,515 USD
View
Retailer 5
-
$12,200 AUD
$8,570 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$12,200 AUD
$8,570 USD
View
Retailer 7
-
$12,371 AUD
$8,690 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$13,721 AUD
$9,638 USD
View
B+
Retailer 9
-
$13,793 AUD
$9,689 USD
View
B
Retailer 10
-
$14,129 AUD
$9,925 USD
View
B+
Retailer 11
-
$15,024 AUD
£8,310 GBP
View
B
Retailer 12
-
$21,546 AUD
€14,414 EUR
View
B
Retailer 13
-
$23,247 AUD
View
Retailer 14
-
$33,964 AUD
$23,858 USD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$37,555 AUD
$26,380 USD
View
B
Retailer 16
-
$40,871 AUD
$28,709 USD
View
Most Expensive
Brilliant Earth
13702749A · Oct 31
$54,154 AUD
$38,040 USD
View
Price under review
16 more retailers have this diamond
Prices start from $10,518 AUDSave up to $30,353 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+
20.07ct Emerald
$10,518 AUD