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Cushion|Lab Grown|IGI

3.20ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG574336427

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG574336427

Diamond specifications and retailer prices

From $1,254 AUD
£692 GBP
As of November 2, 2026
Save $3,341 AUD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,595 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.2ct lab-grown cushion diamond

This 3.2ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574336427 or 574336427. Listed at 12 retailers as of November 2, 2026, with prices from $1,254 to $4,595, a $3,341 spread on the same certified stone. Brilliant Earth lists it at $4,595. 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

3.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574336427
Dimensions9.58 × 7.73 × 5.16 mm
L/W Ratio1.24
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
9.58 mm7.73 mm3.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574336427
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $4,595 AUD|Low: $1,053 AUD|High: $4,737 AUD|Avg: $2,643 AUD|-3.0%
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 10$1,053 AUD
Retailer 2$1,254 AUD
Retailer 4$1,500 AUD
Retailer 5$1,683 AUD
Retailer 12$1,721 AUD
Retailer 8$1,727 AUD
Retailer 6$2,380 AUD
Retailer 7$2,446 AUD
Retailer 3$3,284 AUD
Retailer 11$3,594 AUD
Retailer 9$4,445 AUD
Brilliant Earth$4,595 AUD

41 data points across 12 retailers

12 retailers$1,254 AUD to $4,595 AUD

Retailer 1
-
$1,053 AUD
$738 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$1,254 AUD
£692 GBP
View
A
Retailer 3
-
$1,500 AUD
$1,051 USD
View
A
Retailer 4
-
$1,683 AUD
£929 GBP
View
A
Retailer 5
-
$1,721 AUD
$1,206 USD
View
B+
Retailer 6
-
$1,727 AUD
$1,210 USD
View
B+
Retailer 7
-
$2,380 AUD
View
B+
Retailer 8
-
$2,446 AUD
ZAR 27,698 ZAR
View
B+
Retailer 9
-
$3,284 AUD
£1,812 GBP
View
B
Retailer 10
-
$3,594 AUD
$2,519 USD
View
B
Retailer 11
-
$4,445 AUD
£2,453 GBP
View
Most Expensive
B
Brilliant Earth
19068861A · Nov 2
$4,595 AUD
$3,220 USD
View
11 more retailers have this diamond
Prices start from $1,254 AUDSave up to $3,341 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
3.20ct Cushion
$1,254 AUD