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Cushion|Lab Grown|IGI

1.05ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG786634301

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG786634301

Diamond specifications and retailer prices

From $612 NZD
As of November 4, 2026
Save $2,352 NZD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,334 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786634301 or 786634301. Listed at 18 retailers as of November 1, 2026, with a 384% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634301
Dimensions6.60 × 5.84 × 3.73 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeLarge
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
6.60 mm5.84 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634301
Side View
Table 53.0%Crown 35.1°Girdle: MED-STKPavilion 42°Culet: LargeDepth 63.9%

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 4
Current: $1,850 NZD|Low: $587 NZD|High: $3,000 NZD|Avg: $1,515 NZD|+0.4%
Retailer 1
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
November 4, 2026
Retailer 12$612 NZD
Retailer 11$685 NZD
Retailer 5$710 NZD
Retailer 3$759 NZD
Retailer 14$759 NZD
Retailer 13$1,020 NZD
Retailer 9$1,029 NZD
Retailer 7$1,348 NZD
Retailer 1$1,850 NZD
Retailer 4$2,019 NZD
Retailer 10$2,226 NZD
Retailer 2$2,439 NZD
Retailer 6$2,947 NZD
Retailer 8$2,964 NZD

44 data points across 14 retailers

18 retailers$612 NZD to $2,964 NZD

A
Cheapest Retailer
-
$612 NZD
A
Retailer 2
-
$685 NZD
View
Final sale: no returns
A
Retailer 3
-
$710 NZD
View
Retailer 4
-
$759 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$759 NZD
View
B+
Retailer 6
-
$901 NZD
View
B+
Retailer 7
-
$1,020 NZD
View
B+
Retailer 8
-
$1,029 NZD
View
B+
Retailer 9
-
$1,348 NZD
View
B
Retailer 10
-
$1,850 NZD
View
B
Retailer 11
-
$2,019 NZD
View
B
Retailer 12
-
$2,226 NZD
View
B
Retailer 13
-
$2,439 NZD
View
B
Retailer 14
-
$2,514 NZD
View
B
Retailer 15
-
$2,938 NZD
View
B
Retailer 16
-
$2,947 NZD
View
B
Retailer 17
-
$2,964 NZD
View
Most Expensive
Queensmith
LG786634301 · Oct 27
$3,334 NZD
£1,480 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $612 NZDSave up to $2,352 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
$612 NZD