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Round|Lab Grown|IGI

20.04ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG805639262

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805639262

Diamond specifications and retailer prices

From $13,940 AUD
$9,792 USD
As of November 1, 2026
Save $19,836 AUD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $47,064 AUD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 20.04ct lab-grown round diamond

This 20.04ct 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 LG805639262 or 805639262. Listed at 8 retailers as of October 31, 2026, with a 142% 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

20.04
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805639262
Dimensions17.47 × 17.37 × 10.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.47 mm17.37 mm20.04 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805639262
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $17,974 AUD|Low: $13,517 AUD|High: $47,064 AUD|Avg: $23,394 AUD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 1, 2026
Retailer 5$13,940 AUD
Retailer 3$14,946 AUD
Retailer 6$16,232 AUD
Retailer 4$17,287 AUD
Retailer 1$17,974 AUD
Retailer 2$24,501 AUD
Retailer 7$33,776 AUD
Taylor and Hart$47,064 AUD

33 data points across 8 retailers

8 retailers$13,940 AUD to $33,776 AUD

A
Cheapest Retailer
-
$13,940 AUD
$9,792 USD
Retailer 2
-
$14,946 AUD
$10,499 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$16,232 AUD
$11,402 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$17,287 AUD
$12,143 USD
View
B+
Retailer 5
-
$17,974 AUD
£9,941 GBP
View
B
Retailer 6
-
$24,501 AUD
€16,391 EUR
View
B
Retailer 7
-
$33,776 AUD
$23,726 USD
View
Most Expensive
Taylor and Hart
6PYNE6D · Oct 18
$47,064 AUD
$33,060 USD
View
Price last confirmed 14 days ago
7 more retailers have this diamond
Prices start from $13,940 AUDSave up to $19,836 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
20.04ct Round
$13,940 AUD