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 $794 USD
HK$6,200 HKD
As of October 31, 2026
Save $2,706 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,500 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $794 to $3,500, a $2,706 spread on the same certified stone. Brilliant Earth lists it at $3,500. 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
Color
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

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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: $3,500 USD|Low: $794 USD|High: $3,610 USD|Avg: $1,934 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$794 USD
Retailer 2$821 USD
Retailer 9$1,027 USD
Retailer 6$1,128 USD
Retailer 5$1,130 USD
Retailer 3$1,552 USD
Retailer 8$2,303 USD
Retailer 7$3,208 USD
Retailer 4$3,208 USD
Brilliant Earth$3,500 USD

30 data points across 10 retailers

10 retailers$794 USD to $3,500 USD

A
Cheapest Retailer
-
$794 USD
HK$6,200 HKD
A
Retailer 2
-
$821 USD
£646 GBP
View
A
Retailer 3
-
$1,027 USD
View
A
Retailer 4
-
$1,128 USD
View
A
Retailer 5
-
$1,130 USD
View
A
Retailer 6
-
$1,552 USD
A$2,388 AUD
View
B+
Retailer 7
-
$2,303 USD
SGD 3,112 SGD
View
B
Retailer 8
-
$3,208 USD
View
B
Retailer 9
-
$3,208 USD
£2,526 GBP
View
Most Expensive
B
Brilliant Earth
21196760A · Oct 29
$3,500 USD
View
9 more retailers have this diamond
Prices start from $794 USDSave up to $2,706 USD

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
$794 USD