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Cushion|Lab Grown|IGI

1.52ct F SI2 Cushion Lab Grown Diamond

ID • F/SI2 • IGI LG12674412

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12674412

Diamond specifications and retailer prices

From $1,634 NZD
CA$1,277 CAD
As of November 2, 2026
Save $527 NZD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,161 NZD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12674412 or 12674412. Listed at 2 retailers as of November 1, 2026, with prices from $1,634 to $2,161, a $527 spread on the same certified stone. The Diamond Guys lists it at $2,161. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12674412
Dimensions6.80 × 6.61 × 4.28 mm
L/W Ratio1.03
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.80 mm6.61 mm1.52 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12674412
Side View
Table 62.0%Crown 35.5°Girdle: STK-UNDPavilion 37.3°Culet: NoneDepth 64.6%

Caratlytics Score

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

Last verified: Nov 2
Current: $1,634 NZD|Low: $802 NZD|High: $2,161 NZD|Avg: $1,333 NZD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
June 15, 2026
Retailer 4$802 NZD
Retailer 3$1,073 NZD
Retailer 2$1,089 NZD
Retailer 1$1,634 NZD
The Diamond Guys$2,161 NZD

18 data points across 5 retailers

2 retailers$1,634 NZD to $2,161 NZD

B+
Cheapest Retailer
-
$1,634 NZD
CA$1,277 CAD
Most Expensive
B
The Diamond Guys
1779253353 · Nov 1
$2,161 NZD
$1,216 USD
View
1 more retailer has this diamond
Prices start from $1,634 NZDSave up to $527 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.

B+
1.52ct Cushion
$1,634 NZD