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Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG829610880

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG829610880

Diamond specifications and retailer prices

From $875 AUD
HK$4,800 HKD
As of October 30, 2026
Save $3,595 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,470 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 LG829610880 or 829610880. Listed at 19 retailers as of October 30, 2026, with prices from $875 to $4,470, a $3,595 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610880
Dimensions10.65 × 7.74 × 4.89 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm7.74 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610880
Side View
Table 62.0%Crown 35.1°Girdle: MED-THKPavilion 33.1°Culet: NoneDepth 63.2%

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 30
Current: $4,470 AUD|Low: $739 AUD|High: $4,726 AUD|Avg: $2,173 AUD|-5.4%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 10$739 AUD
Retailer 16$875 AUD
Retailer 18$916 AUD
Retailer 2$1,205 AUD
Retailer 17$1,239 AUD
Retailer 4$1,271 AUD
Retailer 6$1,284 AUD
Retailer 19$1,352 AUD
Retailer 5$1,737 AUD
Retailer 3$1,766 AUD
Retailer 11$1,806 AUD
Retailer 14$1,879 AUD
Retailer 13$2,517 AUD
Retailer 9$2,681 AUD
Retailer 7$2,903 AUD
Retailer 20$3,019 AUD
Retailer 8$3,072 AUD
Retailer 12$3,388 AUD
Retailer 15$3,439 AUD
Brilliant Earth$4,470 AUD

34 data points across 20 retailers

19 retailers$875 AUD to $4,470 AUD

A
Cheapest Retailer
-
$875 AUD
HK$4,800 HKD
A
Retailer 2
-
$916 AUD
£507 GBP
View
A
Retailer 3
-
$1,205 AUD
€806 EUR
View
A
Retailer 4
-
$1,239 AUD
$870 USD
View
A
Retailer 5
-
$1,271 AUD
$893 USD
View
B+
Retailer 6
-
$1,284 AUD
$902 USD
View
A
Retailer 7
-
$1,352 AUD
£748 GBP
View
A
Retailer 8
-
$1,737 AUD
$1,220 USD
View
Retailer 9
-
$1,766 AUD
ZAR 20,039 ZAR
View
Price last confirmed 8 days ago
Retailer 10
-
$1,806 AUD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$1,879 AUD
$1,320 USD
View
A
Retailer 12
-
$2,517 AUD
SGD 2,389 SGD
View
B+
Retailer 13
-
$2,681 AUD
$1,884 USD
View
Retailer 14
-
$2,903 AUD
$2,039 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$3,019 AUD
£1,670 GBP
View
B+
Retailer 16
-
$3,072 AUD
$2,158 USD
View
Retailer 17
-
$3,388 AUD
$2,380 USD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
$3,439 AUD
$2,416 USD
View
Most Expensive
B
Brilliant Earth
21273527A · Oct 31
$4,470 AUD
$3,140 USD
View
18 more retailers have this diamond
Prices start from $875 AUDSave up to $3,595 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
$875 AUD