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Cushion|Lab Grown|IGI

3.53ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG830620623

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830620623

Diamond specifications and retailer prices

From $1,211 AUD
$849 USD
As of November 1, 2026
Save $5,549 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,761 AUD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 3.53ct lab-grown cushion diamond

This 3.53ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830620623 or 830620623. Listed at 16 retailers as of November 1, 2026, with prices from $1,211 to $6,761, a $5,549 spread on the same certified stone. Helzberg Diamonds lists it at $6,761. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620623
Dimensions10.89 × 7.83 × 5.14 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.89 mm7.83 mm3.53 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620623
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $6,761 AUD|Low: $1,211 AUD|High: $6,761 AUD|Avg: $3,157 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 4$1,211 AUD
Retailer 8$1,455 AUD
Retailer 5$1,505 AUD
Retailer 12$1,708 AUD
Retailer 9$1,906 AUD
Retailer 2$1,955 AUD
Retailer 13$2,029 AUD
Retailer 11$2,833 AUD
Retailer 14$3,248 AUD
Retailer 7$4,091 AUD
Retailer 6$4,282 AUD
Retailer 15$4,330 AUD
Retailer 10$4,703 AUD
Retailer 3$6,478 AUD
Helzberg Diamonds$6,761 AUD

5 data points across 15 retailers

16 retailers$1,211 AUD to $6,761 AUD

A
Cheapest Retailer
-
$1,211 AUD
$849 USD
Final sale: no returns
A
Retailer 2
-
$1,455 AUD
£803 GBP
View
A
Retailer 3
-
$1,505 AUD
$1,055 USD
View
A
Retailer 4
-
$1,708 AUD
$1,197 USD
View
A
Retailer 5
-
$1,906 AUD
£1,052 GBP
View
A
Retailer 6
-
$1,955 AUD
€1,305 EUR
View
A
Retailer 7
-
$2,029 AUD
$1,422 USD
View
B+
Retailer 8
-
$2,833 AUD
View
B+
Retailer 9
-
$3,248 AUD
$2,276 USD
View
B+
Retailer 10
-
$4,091 AUD
$2,867 USD
View
B
Retailer 11
-
$4,282 AUD
SGD 4,055 SGD
View
B
Retailer 12
-
$4,330 AUD
$3,034 USD
View
B
Retailer 13
-
$4,703 AUD
£2,595 GBP
View
B
Retailer 14
-
$5,472 AUD
$3,835 USD
View
B
Retailer 15
-
$6,478 AUD
$4,540 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMIGMIJ · Nov 1
$6,761 AUD
$4,738 USD
View
15 more retailers have this diamond
Prices start from $1,211 AUDSave up to $5,549 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
$1,211 AUD