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Cushion|Lab Grown|IGI

1.52ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG12674413

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12674413

Diamond specifications and retailer prices

From $717 USD
CA$995 CAD
As of November 2, 2026
Save $231 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $948 USD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12674413 or 12674413. Listed at 2 retailers as of November 1, 2026, with prices from $717 to $948, a $231 spread on the same certified stone. The Diamond Guys lists it at $948. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12674413
Dimensions6.55 × 6.54 × 4.32 mm
L/W Ratio1.00
Culet sizePointed
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
6.55 mm6.54 mm1.52 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12674413
Side View
Table 60.0%Crown 37°Girdle: STK-UNDPavilion 35.7°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $452 USD|Low: $350 USD|High: $2,809 USD|Avg: $1,171 USD|-59.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
September 18, 2026
Retailer 4$361 USD
Retailer 2$383 USD
Retailer 1$452 USD
Retailer 5$559 USD
Retailer 3$717 USD
Retailer 6$765 USD
The Diamond Guys$948 USD

72 data points across 7 retailers

2 retailers$717 USD to $948 USD

B+
Cheapest Retailer
-
$717 USD
CA$995 CAD
Most Expensive
B
The Diamond Guys
1779253351 · Nov 1
$948 USD
View
1 more retailer has this diamond
Prices start from $717 USDSave up to $231 USD

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
$717 USD