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 $567 NZD
$319 USD
As of November 1, 2026
Save $2,686 NZD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,252 NZD 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 $567 to $3,252, a $2,686 spread on the same certified stone. Do Amore Diamonds lists it at $3,252. 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
Colour
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: $3,252 NZD|Low: $567 NZD|High: $3,252 NZD|Avg: $1,098 NZD
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$567 NZD
Retailer 4$691 NZD
Retailer 3$752 NZD
Retailer 6$764 NZD
Retailer 9$794 NZD
Retailer 8$1,418 NZD
Retailer 10$1,473 NZD
Retailer 2$1,605 NZD
Retailer 7$2,027 NZD
Do Amore Diamonds$3,252 NZD

15 data points across 10 retailers

6 retailers$567 NZD to $3,252 NZD

A
Cheapest Retailer
-
$567 NZD
$319 USD
A
Retailer 2
-
$691 NZD
$389 USD
View
A
Retailer 3
-
$752 NZD
€403 EUR
View
B
Retailer 4
-
$1,605 NZD
$903 USD
View
B
Retailer 5
-
$2,204 NZD
$1,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-57488965D · Nov 2
$3,252 NZD
$1,830 USD
View
5 more retailers have this diamond
Prices start from $567 NZDSave up to $2,686 NZD

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
$567 NZD