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Round|Lab Grown|IGI

20.01ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG795623766

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795623766

Diamond specifications and retailer prices

From $10,811 AUD
£5,980 GBP
As of November 1, 2026
Save $37,250 AUD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $48,061 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.01ct lab-grown round diamond

This 20.01ct 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 LG795623766 or 795623766. Listed at 15 retailers as of October 31, 2026, with prices from $10,811 to $48,061, a $37,250 spread on the same certified stone. Brilliant Earth lists it at $48,061. 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

20.01
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795623766
Dimensions17.35 × 17.28 × 10.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.35 mm17.28 mm20.01 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795623766
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

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: $48,061 AUD|Low: $10,807 AUD|High: $48,289 AUD|Avg: $21,478 AUD|-0.5%
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
November 1, 2026
Retailer 2$10,811 AUD
Retailer 11$11,604 AUD
Retailer 3$12,781 AUD
Retailer 12$13,460 AUD
Retailer 13$13,460 AUD
Retailer 8$13,467 AUD
Retailer 10$14,307 AUD
Retailer 9$14,973 AUD
Retailer 6$16,538 AUD
Retailer 7$26,591 AUD
Retailer 4$33,237 AUD
Retailer 5$43,463 AUD
Brilliant Earth$48,061 AUD

42 data points across 13 retailers

15 retailers$10,811 AUD to $48,061 AUD

A
Cheapest Retailer
-
$10,811 AUD
£5,980 GBP
A
Retailer 2
-
$11,604 AUD
$8,151 USD
View
A
Retailer 3
-
$12,068 AUD
$8,477 USD
View
B+
Retailer 4
-
$12,781 AUD
$8,978 USD
View
B+
Retailer 5
-
$13,460 AUD
$9,455 USD
View
Retailer 6
-
$13,460 AUD
$9,455 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$13,467 AUD
$9,460 USD
View
B+
Retailer 8
-
$14,307 AUD
$10,050 USD
View
B+
Retailer 9
-
$14,973 AUD
$10,518 USD
View
B+
Retailer 10
-
$15,139 AUD
$10,634 USD
View
B+
Retailer 11
-
$16,538 AUD
£9,147 GBP
View
B
Retailer 12
-
$26,591 AUD
€17,789 EUR
View
B
Retailer 13
-
$33,237 AUD
$23,347 USD
View
B
Retailer 14
-
$43,463 AUD
$30,530 USD
View
Most Expensive
B
Brilliant Earth
19979440A · Oct 31
$48,061 AUD
$33,760 USD
View
14 more retailers have this diamond
Prices start from $10,811 AUDSave up to $37,250 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
20.01ct Round
$10,811 AUD