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Round|Lab Grown|IGI

3.40ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG604300179

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604300179

Diamond specifications and retailer prices

From $4,284 AUD
$3,010 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $4,284 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.4ct lab-grown round diamond

This 3.4ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604300179 or 604300179. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.40
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604300179
Dimensions9.80 × 9.74 × 5.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.80 mm9.74 mm3.40 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604300179
Side View
Table 58.0%Crown 34.1°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $4,284 AUD|Low: $932 AUD|High: $5,252 AUD|Avg: $3,343 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
June 2, 2026
Retailer 3$1,339 AUD
Retailer 5$1,900 AUD
Retailer 4$2,815 AUD
Brilliant Earth$4,284 AUD
Retailer 2$4,400 AUD
Retailer 6$5,252 AUD

12 data points across 6 retailers

1 retailer

B
Brilliant Earth
8405320Y · Oct 29
$4,284 AUD
$3,010 USD
View

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.

B
3.40ct Round
$4,284 AUD