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Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG842655900

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842655900

Diamond specifications and retailer prices

From $673 AUD
$473 USD
As of October 31, 2026
Save $3,797 AUD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,470 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.53ct lab-grown cushion diamond

This 3.53ct 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 LG842655900 or 842655900. Listed at 4 retailers as of October 30, 2026, with prices from $673 to $4,470, a $3,797 spread on the same certified stone. Brilliant Earth lists it at $4,470. 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

3.53
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842655900
Dimensions10.35 × 8.01 × 5.36 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm8.01 mm3.53 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842655900
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,470 AUD|Low: $673 AUD|High: $4,470 AUD|Avg: $2,704 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$673 AUD
Retailer 2$1,266 AUD
Retailer 4$3,395 AUD
Brilliant Earth$4,470 AUD

28 data points across 4 retailers

4 retailers$673 AUD to $4,470 AUD

A
Cheapest Retailer
-
$673 AUD
$473 USD
Final sale: no returns
A
Retailer 2
-
$1,266 AUD
£700 GBP
View
Retailer 3
-
$3,395 AUD
$2,385 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21704577A · Oct 30
$4,470 AUD
$3,140 USD
View
3 more retailers have this diamond
Prices start from $673 AUDSave up to $3,797 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
3.53ct Cushion
$673 AUD