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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 $319 USD
As of November 1, 2026
Save $1,511 USD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,830 USD 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 $319 to $1,830, a $1,511 spread on the same certified stone. Do Amore Diamonds lists it at $1,830. 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: $1,830 USD|Low: $319 USD|High: $1,830 USD|Avg: $618 USD
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$319 USD
Retailer 4$389 USD
Retailer 3$423 USD
Retailer 6$430 USD
Retailer 9$447 USD
Retailer 8$798 USD
Retailer 10$829 USD
Retailer 2$903 USD
Retailer 7$1,140 USD
Do Amore Diamonds$1,830 USD

15 data points across 10 retailers

6 retailers$319 USD to $1,830 USD

A
Cheapest Retailer
-
$319 USD
A
Retailer 2
-
$389 USD
View
A
Retailer 3
-
$423 USD
€403 EUR
View
B
Retailer 4
-
$903 USD
View
B
Retailer 5
-
$1,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-57488965D · Nov 2
$1,830 USD
View
5 more retailers have this diamond
Prices start from $319 USDSave up to $1,511 USD

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
$319 USD