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Cushion|Lab Grown|IGI

1.58ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG589313525

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG589313525

Diamond specifications and retailer prices

From $701 NZD
As of November 4, 2026
Save $1,073 NZD (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,774 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.58ct lab-grown cushion diamond

This 1.58ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589313525 or 589313525. Listed at 4 retailers as of November 4, 2026, with prices from $701 to $1,774, a $1,073 spread on the same certified stone. Brilliant Earth lists it at $1,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589313525
Dimensions7.60 × 6.00 × 4.15 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
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
7.60 mm6.00 mm1.58 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589313525
Side View
Table 65.0%Crown 36.2°Girdle: MED-THKPavilion 37°Culet: NoneDepth 69.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,774 NZD|Low: $687 NZD|High: $1,827 NZD|Avg: $1,262 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$701 NZD
Retailer 3$855 NZD
Retailer 6$1,077 NZD
Retailer 5$1,080 NZD
Retailer 8$1,286 NZD
Retailer 7$1,644 NZD
Retailer 4$1,666 NZD
Brilliant Earth$1,774 NZD

11 data points across 8 retailers

4 retailers$701 NZD to $1,774 NZD

A
Cheapest Retailer
-
$701 NZD
A
Retailer 2
-
$855 NZD
View
B+
Retailer 3
-
$1,699 NZD
View
Most Expensive
B+
Brilliant Earth
16048108A · Nov 4
$1,774 NZD
$1,000 USD
View
3 more retailers have this diamond
Prices start from $701 NZDSave up to $1,073 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
1.58ct Cushion
$701 NZD