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Cushion|Lab Grown|IGI

1.05ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG831679952

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831679952

Diamond specifications and retailer prices

From €170 EUR
$191 USD
As of November 1, 2026
Save €1,028 EUR (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,198 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg 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 LG831679952 or 831679952. Listed at 15 retailers as of November 1, 2026, with prices from €170 to €1,198, a €1,028 spread on the same certified stone. Helzberg Diamonds lists it at €1,198. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831679952
Dimensions7.37 × 5.08 × 3.36 mm
L/W Ratio1.45
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
7.37 mm5.08 mm1.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831679952
Side View
Table 63.0%Crown 35.1°Girdle: MED-THKPavilion 34.4°Culet: NoneDepth 66.1%

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: Nov 1
Current: €1,198 EUR|Low: €170 EUR|High: €1,198 EUR|Avg: €496 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 5€170 EUR
Retailer 2€231 EUR
Retailer 12€322 EUR
Retailer 10€326 EUR
Retailer 8€337 EUR
Retailer 14€338 EUR
Retailer 15€391 EUR
Retailer 13€405 EUR
Retailer 9€460 EUR
Retailer 6€540 EUR
Retailer 4€655 EUR
Retailer 7€673 EUR
Retailer 3€695 EUR
Retailer 11€882 EUR
Helzberg Diamonds€1,198 EUR

6 data points across 15 retailers

15 retailers€170 EUR to €1,198 EUR

A
Cheapest Retailer
-
€170 EUR
$191 USD
Final sale: no returns
A
Retailer 2
-
€231 EUR
£204 GBP
View
A
Retailer 3
-
€322 EUR
View
A
Retailer 4
-
€326 EUR
ZAR 5,903 ZAR
View
A
Retailer 5
-
€337 EUR
£297 GBP
View
A
Retailer 6
-
€338 EUR
$379 USD
View
A
Retailer 7
-
€391 EUR
$438 USD
View
A
Retailer 8
-
€405 EUR
$454 USD
View
B+
Retailer 9
-
€460 EUR
A$794 AUD
View
B+
Retailer 10
-
€540 EUR
SGD 818 SGD
View
B+
Retailer 11
-
€655 EUR
$735 USD
View
B
Retailer 12
-
€673 EUR
$755 USD
View
B
Retailer 13
-
€695 EUR
$780 USD
View
B
Retailer 14
-
€882 EUR
£779 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMNPPLI · Nov 1
€1,198 EUR
$1,344 USD
View
14 more retailers have this diamond
Prices start from €170 EURSave up to €1,028 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
€170 EUR