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Cushion|Lab Grown|IGI

3.46ct G VS2 Cushion Lab Grown Diamond

VG • G/VS2 • IGI LG578320717

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG578320717

Diamond specifications and retailer prices

From $5,040 AUD
$3,540 USD
As of October 28, 2026
5 retailers carry this diamond
Most expensive: $5,040 AUD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.46ct lab-grown cushion diamond

This 3.46ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG578320717 or 578320717. Listed at 5 retailers as of October 28, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.46
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578320717
Dimensions8.83 × 8.75 × 5.81 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
8.83 mm8.75 mm3.46 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578320717
Side View
Table 61.0%Crown 34.5°Girdle: THK-THKPavilion 39.7°Culet: NoneDepth 66.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $5,040 AUD|Low: $682 AUD|High: $5,410 AUD|Avg: $2,798 AUD|-5.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 6$682 AUD
Retailer 5$1,116 AUD
Retailer 2$1,118 AUD
Retailer 10$1,153 AUD
Retailer 9$1,585 AUD
Retailer 7$1,780 AUD
Retailer 4$2,860 AUD
Retailer 3$3,515 AUD
Retailer 11$4,008 AUD
Do Amore Diamonds$5,040 AUD
Retailer 8$5,225 AUD

17 data points across 11 retailers

5 retailers

Retailer 1
-
$1,116 AUD
$784 USD
Price last confirmed 7 days ago
Retailer 2
-
$1,118 AUD
$785 USD
View
Price last confirmed 5 days ago
Retailer 3
-
$1,780 AUD
$1,250 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$2,860 AUD
£1,582 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-6FE848BCD · Oct 28
$5,040 AUD
$3,540 USD
View
4 more retailers have this diamond

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
3.46ct Cushion
$5,040 AUD