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Cushion|Lab Grown|IGI

4.56ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG588356412

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG588356412

Diamond specifications and retailer prices

From $2,115 NZD
$1,192 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $2,115 NZD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 4.56ct lab-grown cushion diamond

This 4.56ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG588356412 or 588356412. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.56
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588356412
Dimensions11.06 × 8.84 × 6.09 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.06 mm8.84 mm4.56 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588356412
Side View
Table 63.0%Crown 37.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $2,115 NZD|Low: $1,104 NZD|High: $13,964 NZD|Avg: $4,080 NZD|-26.3%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 23, 2026
Retailer 7$1,104 NZD
Retailer 3$1,146 NZD
Retailer 8$1,934 NZD
Retailer 2$2,048 NZD
B2C Jewels$2,115 NZD
Retailer 5$2,138 NZD
Retailer 4$2,193 NZD
Retailer 10$2,847 NZD
Retailer 9$4,894 NZD
Retailer 6$5,105 NZD
Retailer 12$6,321 NZD
Retailer 11$12,278 NZD

63 data points across 12 retailers

1 retailer

B+
B2C Jewels
21839482 · Nov 1
$2,115 NZD
$1,192 USD
View

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B+
4.56ct Cushion
$2,115 NZD