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Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG835603042

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835603042

Diamond specifications and retailer prices

From $1,130 AUD
HK$6,200 HKD
As of October 31, 2026
Save $3,853 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,983 AUD at Brilliant Earth · As of October 31, 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 LG835603042 or 835603042. Listed at 10 retailers as of October 31, 2026, with prices from $1,130 to $4,983, a $3,853 spread on the same certified stone. Brilliant Earth lists it at $4,983. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835603042
Dimensions10.75 × 8.02 × 5.39 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm8.02 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835603042
Side View
Table 63.0%Crown 32°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 67.2%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $4,983 AUD|Low: $1,130 AUD|High: $5,139 AUD|Avg: $2,750 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$1,130 AUD
Retailer 3$1,165 AUD
Retailer 9$1,462 AUD
Retailer 6$1,606 AUD
Retailer 5$1,609 AUD
Retailer 4$2,210 AUD
Retailer 8$3,278 AUD
Retailer 2$4,543 AUD
Retailer 7$4,567 AUD
Brilliant Earth$4,983 AUD

31 data points across 10 retailers

10 retailers$1,130 AUD to $4,983 AUD

A
Cheapest Retailer
-
$1,130 AUD
HK$6,200 HKD
A
Retailer 2
-
$1,165 AUD
£644 GBP
View
A
Retailer 3
-
$1,462 AUD
$1,027 USD
View
A
Retailer 4
-
$1,606 AUD
$1,128 USD
View
A
Retailer 5
-
$1,609 AUD
$1,130 USD
View
A
Retailer 6
-
$2,210 AUD
View
B+
Retailer 7
-
$3,278 AUD
SGD 3,112 SGD
View
B
Retailer 8
-
$4,543 AUD
£2,513 GBP
View
B
Retailer 9
-
$4,567 AUD
$3,208 USD
View
Most Expensive
B
Brilliant Earth
21196760A · Oct 31
$4,983 AUD
$3,500 USD
View
9 more retailers have this diamond
Prices start from $1,130 AUDSave up to $3,853 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
$1,130 AUD