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Cushion|Lab Grown|IGI

1.05ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG831656831

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG831656831

Diamond specifications and retailer prices

From €284 EUR
$319 USD
As of November 1, 2026
Save €1,347 EUR (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,632 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831656831 or 831656831. Listed at 6 retailers as of November 1, 2026, with prices from €284 to €1,632, a €1,347 spread on the same certified stone. Do Amore Diamonds lists it at €1,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831656831
Dimensions5.97 × 5.94 × 3.79 mm
L/W Ratio1.01
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
5.97 mm5.94 mm1.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831656831
Side View
Table 66.0%Crown 35.1°Girdle: THK-VTKPavilion 38.3°Culet: NoneDepth 63.8%

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: Nov 1
Current: €1,632 EUR|Low: €284 EUR|High: €1,632 EUR|Avg: €551 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5€284 EUR
Retailer 4€347 EUR
Retailer 3€377 EUR
Retailer 6€383 EUR
Retailer 9€399 EUR
Retailer 8€711 EUR
Retailer 10€739 EUR
Retailer 2€805 EUR
Retailer 7€1,017 EUR
Do Amore Diamonds€1,632 EUR

15 data points across 10 retailers

6 retailers€284 EUR to €1,632 EUR

A
Cheapest Retailer
-
€284 EUR
$319 USD
A
Retailer 2
-
€347 EUR
$389 USD
View
A
Retailer 3
-
€377 EUR
View
B
Retailer 4
-
€805 EUR
$903 USD
View
B
Retailer 5
-
€1,106 EUR
$1,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-57488965D · Nov 2
€1,632 EUR
$1,830 USD
View
5 more retailers have this diamond
Prices start from €284 EURSave up to €1,347 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
1.05ct Cushion
€284 EUR