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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 €757 EUR
$849 USD
As of November 1, 2026
Save €3,467 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,224 EUR 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 €757 to €4,224, a €3,467 spread on the same certified stone. Helzberg Diamonds lists it at €4,224. 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
Color
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: €4,224 EUR|Low: €757 EUR|High: €4,224 EUR|Avg: €1,973 EUR
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€757 EUR
Retailer 8€909 EUR
Retailer 5€941 EUR
Retailer 12€1,067 EUR
Retailer 9€1,191 EUR
Retailer 2€1,222 EUR
Retailer 13€1,268 EUR
Retailer 11€1,770 EUR
Retailer 14€2,029 EUR
Retailer 7€2,556 EUR
Retailer 6€2,675 EUR
Retailer 15€2,705 EUR
Retailer 10€2,938 EUR
Retailer 3€4,048 EUR
Helzberg Diamonds€4,224 EUR

5 data points across 15 retailers

16 retailers€757 EUR to €4,224 EUR

A
Cheapest Retailer
-
€757 EUR
$849 USD
Final sale: no returns
A
Retailer 2
-
€909 EUR
£803 GBP
View
A
Retailer 3
-
€941 EUR
$1,055 USD
View
A
Retailer 4
-
€1,067 EUR
$1,197 USD
View
A
Retailer 5
-
€1,191 EUR
£1,052 GBP
View
A
Retailer 6
-
€1,222 EUR
View
A
Retailer 7
-
€1,268 EUR
$1,422 USD
View
B+
Retailer 8
-
€1,770 EUR
A$3,055 AUD
View
B+
Retailer 9
-
€2,029 EUR
$2,276 USD
View
B+
Retailer 10
-
€2,556 EUR
$2,867 USD
View
B
Retailer 11
-
€2,675 EUR
SGD 4,055 SGD
View
B
Retailer 12
-
€2,705 EUR
$3,034 USD
View
B
Retailer 13
-
€2,938 EUR
£2,595 GBP
View
B
Retailer 14
-
€3,419 EUR
$3,835 USD
View
B
Retailer 15
-
€4,048 EUR
$4,540 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMIGMIJ · Nov 1
€4,224 EUR
$4,738 USD
View
15 more retailers have this diamond
Prices start from €757 EURSave up to €3,467 EUR

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
€757 EUR