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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 $8,190 USD
As of November 1, 2026
Save $25,110 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $33,300 USD 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 $8,190 to $33,300, a $25,110 spread on the same certified stone. Brilliant Earth lists it at $33,300. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $33,300 USD|Low: $8,190 USD|High: $34,850 USD|Avg: $17,893 USD|-4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$8,190 USD
Retailer 6$8,666 USD
Retailer 7$8,745 USD
Retailer 2$10,325 USD
Retailer 4$12,488 USD
Retailer 3$13,743 USD
Retailer 5$23,145 USD
Retailer 9$28,411 USD
Brilliant Earth$33,300 USD

42 data points across 9 retailers

9 retailers$8,190 USD to $33,300 USD

A
Cheapest Retailer
-
$8,190 USD
A
Retailer 2
-
$8,666 USD
HK$67,700 HKD
View
Retailer 3
-
$8,745 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$10,325 USD
£8,130 GBP
View
B
Retailer 5
-
$12,488 USD
View
B+
Retailer 6
-
$13,743 USD
€13,089 EUR
View
B
Retailer 7
-
$23,145 USD
View
Retailer 8
-
$28,411 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
19043778A · Oct 31
$33,300 USD
View
8 more retailers have this diamond
Prices start from $8,190 USDSave up to $25,110 USD

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
$8,190 USD