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Cushion|Lab Grown|IGI

1.52ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG519239221

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG519239221

Diamond specifications and retailer prices

From $402 AUD
As of November 6, 2026
Save $2,247 AUD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,649 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519239221 or 519239221. Listed at 9 retailers as of November 2, 2026, with prices from $402 to $2,649, a $2,247 spread on the same certified stone. Do Amore Diamonds lists it at $2,649. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519239221
Dimensions7.34 × 6.38 × 4.37 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.34 mm6.38 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519239221
Side View
Table 58.0%Crown 33.8°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $611 AUD|Low: $221 AUD|High: $2,969 AUD|Avg: $930 AUD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$221 AUD
Retailer 10$402 AUD
Retailer 11$461 AUD
Retailer 7$524 AUD
Retailer 3$573 AUD
Retailer 1$611 AUD
Retailer 9$768 AUD
Retailer 4$1,252 AUD
Retailer 6$1,441 AUD
Retailer 8$1,515 AUD
Retailer 5$2,169 AUD

24 data points across 11 retailers

9 retailers$402 AUD to $2,649 AUD

A
Cheapest Retailer
-
$402 AUD
B+
Retailer 2
-
$461 AUD
View
A
Retailer 3
-
$524 AUD
View
A
Retailer 4
-
$573 AUD
View
A
Retailer 5
-
$611 AUD
View
A
Retailer 6
-
$768 AUD
View
B+
Retailer 7
-
$1,252 AUD
View
B
Retailer 8
-
$2,169 AUD
View
Most Expensive
B
Do Amore Diamonds
27-F4D82F4B4 · Nov 2
$2,649 AUD
$1,820 USD
View
8 more retailers have this diamond
Prices start from $402 AUDSave up to $2,247 AUD

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
1.52ct Cushion
$402 AUD