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Round|Lab Grown|IGI

20.06ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG755513232

Shape and cutting style on the report: Round brilliant

Certificate IGI LG755513232

Diamond specifications and retailer prices

From $11,623 AUD
£6,414 GBP
As of November 2, 2026
Save $36,663 AUD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $48,286 AUD at Brilliant Earth · As of November 2, 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 LG755513232 or 755513232. Listed at 13 retailers as of November 2, 2026, with prices from $11,623 to $48,286, a $36,663 spread on the same certified stone. Brilliant Earth lists it at $48,286. 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 angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755513232
Dimensions17.19 × 17.27 × 10.60 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
17.19 mm17.27 mm20.06 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755513232
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.5%

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 2
Current: $48,286 AUD|Low: $11,620 AUD|High: $50,013 AUD|Avg: $23,511 AUD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$11,623 AUD
Retailer 9$13,577 AUD
Retailer 11$13,745 AUD
Retailer 8$14,333 AUD
Retailer 7$14,383 AUD
Retailer 3$15,510 AUD
Retailer 10$16,098 AUD
Retailer 6$17,392 AUD
Retailer 2$27,225 AUD
Retailer 12$33,758 AUD
Retailer 4$45,820 AUD
Brilliant Earth$48,286 AUD

38 data points across 12 retailers

13 retailers$11,623 AUD to $48,286 AUD

A
Cheapest Retailer
-
$11,623 AUD
£6,414 GBP
Retailer 2
-
$13,577 AUD
$9,515 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$13,745 AUD
$9,633 USD
View
B+
Retailer 4
-
$14,333 AUD
$10,045 USD
View
B+
Retailer 5
-
$14,383 AUD
$10,080 USD
View
Retailer 6
-
$14,696 AUD
$10,299 USD
View
Price last confirmed 78 days ago
B+
Retailer 7
-
$15,510 AUD
$10,870 USD
View
Final sale: no returns
B+
Retailer 8
-
$16,098 AUD
$11,282 USD
View
B+
Retailer 9
-
$17,392 AUD
£9,598 GBP
View
B
Retailer 10
-
$27,225 AUD
€18,171 EUR
View
B
Retailer 11
-
$33,758 AUD
$23,658 USD
View
B
Retailer 12
-
$45,820 AUD
$32,112 USD
View
Most Expensive
B
Brilliant Earth
17090978A · Nov 2
$48,286 AUD
$33,840 USD
View
12 more retailers have this diamond
Prices start from $11,623 AUDSave up to $36,663 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
$11,623 AUD