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Cushion|Lab Grown|IGI

1.50ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG528230313

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG528230313

Diamond specifications and retailer prices

From $392 NZD
As of November 4, 2026
Save $1,713 NZD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,105 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG528230313 or 528230313. Listed at 17 retailers as of November 4, 2026, with prices from $392 to $2,105, a $1,713 spread on the same certified stone. Reve Diamonds lists it at $2,105. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528230313
Dimensions7.70 × 5.99 × 4.12 mm
L/W Ratio1.29
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
7.70 mm5.99 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528230313
Side View
Table 59.5%Crown 36.8°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 68.8%

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: Nov 4
Current: $2,029 NZD|Low: $392 NZD|High: $2,271 NZD|Avg: $1,146 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 4$392 NZD
Retailer 2$435 NZD
Retailer 11$580 NZD
Retailer 3$585 NZD
Retailer 16$612 NZD
Retailer 13$750 NZD
Retailer 14$797 NZD
Retailer 8$857 NZD
Retailer 6$878 NZD
Retailer 10$931 NZD
Retailer 12$1,015 NZD
Retailer 17$1,050 NZD
Retailer 5$1,148 NZD
Retailer 9$1,494 NZD
Retailer 7$1,696 NZD
Retailer 18$1,703 NZD
Retailer 1$2,029 NZD
Retailer 15$2,058 NZD
Reve Diamonds$2,105 NZD

37 data points across 19 retailers

17 retailers$392 NZD to $2,105 NZD

A
Cheapest Retailer
-
$392 NZD
Final sale: no returns
Retailer 2
-
$435 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$580 NZD
View
B+
Retailer 4
-
$585 NZD
View
A
Retailer 5
-
$612 NZD
View
A
Retailer 6
-
$750 NZD
View
A
Retailer 7
-
$797 NZD
View
A
Retailer 8
-
$857 NZD
View
A
Retailer 9
-
$1,015 NZD
View
A
Retailer 10
-
$1,050 NZD
View
B+
Retailer 11
-
$1,494 NZD
View
B+
Retailer 12
-
$1,703 NZD
View
B+
Retailer 13
-
$1,730 NZD
View
B+
Retailer 14
-
$1,778 NZD
View
B+
Retailer 15
-
$2,029 NZD
View
B+
Retailer 16
-
$2,058 NZD
View
Most Expensive
B
Reve Diamonds
F27159ECE · Nov 4
$2,105 NZD
$1,187 USD
View
16 more retailers have this diamond
Prices start from $392 NZDSave up to $1,713 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
1.50ct Cushion
$392 NZD