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Round|Lab Grown|IGI

20.06ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG779646466

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779646466

Diamond specifications and retailer prices

From $11,659 AUD
$8,190 USD
As of November 1, 2026
Save $35,747 AUD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $47,406 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.06ct lab-grown round diamond

This 20.06ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779646466 or 779646466. Listed at 9 retailers as of October 31, 2026, with prices from $11,659 to $47,406, a $35,747 spread on the same certified stone. Brilliant Earth lists it at $47,406. 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

20.06
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779646466
Dimensions17.32 × 17.24 × 10.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.32 mm17.24 mm20.06 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779646466
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $47,406 AUD|Low: $11,659 AUD|High: $49,612 AUD|Avg: $25,342 AUD|-4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$11,659 AUD
Retailer 6$12,336 AUD
Retailer 7$12,449 AUD
Retailer 2$14,699 AUD
Retailer 4$17,778 AUD
Retailer 3$19,565 AUD
Retailer 5$32,949 AUD
Retailer 9$40,445 AUD
Brilliant Earth$47,406 AUD

42 data points across 9 retailers

9 retailers$11,659 AUD to $47,406 AUD

A
Cheapest Retailer
-
$11,659 AUD
$8,190 USD
A
Retailer 2
-
$12,336 AUD
HK$67,700 HKD
View
Retailer 3
-
$12,449 AUD
$8,745 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$14,699 AUD
£8,130 GBP
View
B
Retailer 5
-
$17,778 AUD
$12,488 USD
View
B+
Retailer 6
-
$19,565 AUD
€13,089 EUR
View
B
Retailer 7
-
$32,949 AUD
$23,145 USD
View
Retailer 8
-
$40,445 AUD
$28,411 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
19043778A · Oct 31
$47,406 AUD
$33,300 USD
View
8 more retailers have this diamond
Prices start from $11,659 AUDSave up to $35,747 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
20.06ct Round
$11,659 AUD