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Cushion|Lab Grown|IGI

1.05ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG818645046

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818645046

Diamond specifications and retailer prices

From $555 NZD
$313 USD
As of October 29, 2026
Save $2,622 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,177 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818645046 or 818645046. Listed at 16 retailers as of October 27, 2026, with prices from $555 to $3,177, a $2,622 spread on the same certified stone. Queensmith lists it at $3,177. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645046
Dimensions6.49 × 5.89 × 3.88 mm
L/W Ratio1.10
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
6.49 mm5.89 mm1.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645046
Side View
Table 52.0%Crown 33.2°Girdle: MED-THKPavilion 42.3°Culet: LargeDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,177 NZD|Low: $534 NZD|High: $3,177 NZD|Avg: $1,583 NZD
Queensmith
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
Retailer 16
October 31, 2026
Retailer 13$555 NZD
Retailer 5$644 NZD
Retailer 3$688 NZD
Retailer 15$690 NZD
Retailer 6$740 NZD
Retailer 14$926 NZD
Retailer 12$967 NZD
Retailer 2$1,218 NZD
Retailer 10$1,682 NZD
Retailer 4$1,839 NZD
Retailer 11$2,021 NZD
Retailer 16$2,216 NZD
Retailer 7$2,298 NZD
Retailer 8$2,759 NZD
Retailer 9$2,778 NZD
Queensmith$3,177 NZD

43 data points across 16 retailers

16 retailers$555 NZD to $3,177 NZD

A
Cheapest Retailer
-
$555 NZD
$313 USD
A
Retailer 2
-
$644 NZD
$363 USD
View
A
Retailer 3
-
$688 NZD
$388 USD
View
A
Retailer 4
-
$690 NZD
$389 USD
View
A
Retailer 5
-
$740 NZD
$417 USD
View
B+
Retailer 6
-
$926 NZD
$522 USD
View
B+
Retailer 7
-
$967 NZD
$545 USD
View
B+
Retailer 8
-
$1,218 NZD
£541 GBP
View
B
Retailer 9
-
$1,682 NZD
A$1,458 AUD
View
B
Retailer 10
-
$1,839 NZD
SGD 1,401 SGD
View
B
Retailer 11
-
$2,021 NZD
$1,139 USD
View
B
Retailer 12
-
$2,216 NZD
$1,249 USD
View
B
Retailer 13
-
$2,298 NZD
$1,295 USD
View
B
Retailer 14
-
$2,759 NZD
$1,555 USD
View
B
Retailer 15
-
$2,778 NZD
£1,233 GBP
View
Most Expensive
B
Queensmith
LG818645046 · Oct 27
$3,177 NZD
£1,410 GBP
View
15 more retailers have this diamond
Prices start from $555 NZDSave up to $2,622 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
$555 NZD