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Cushion|Lab Grown|IGI

1.52ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG478107584

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG478107584

Diamond specifications and retailer prices

From $587 AUD
As of November 6, 2026
Save $2,906 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,493 AUD at Do Amore Diamonds · As of November 6, 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 very-good cut grade and certified by IGI LG478107584 or 478107584. Listed at 12 retailers as of November 6, 2026, with prices from $587 to $3,493, a $2,906 spread on the same certified stone. Do Amore Diamonds lists it at $3,493. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478107584
Dimensions6.99 × 6.47 × 4.39 mm
L/W Ratio1.08
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
6.99 mm6.47 mm1.52 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478107584
Side View
Table 64.0%Crown 37°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 67.9%

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: $3,493 AUD|Low: $399 AUD|High: $3,493 AUD|Avg: $1,223 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$489 AUD
Retailer 8$587 AUD
Retailer 2$597 AUD
Retailer 6$720 AUD
Retailer 9$736 AUD
Retailer 4$943 AUD
Retailer 3$1,332 AUD
Retailer 10$1,972 AUD
Retailer 11$2,022 AUD
Retailer 5$2,154 AUD
Do Amore Diamonds$3,493 AUD

43 data points across 11 retailers

12 retailers$587 AUD to $3,493 AUD

Retailer 1
-
$489 AUD
Price last confirmed 13 days ago
A
Retailer 2
-
$587 AUD
View
A
Retailer 3
-
$597 AUD
View
B+
Retailer 4
-
$720 AUD
View
B+
Retailer 5
-
$736 AUD
View
B+
Retailer 6
-
$943 AUD
View
B+
Retailer 7
-
$1,332 AUD
View
B
Retailer 8
-
$1,517 AUD
View
B
Retailer 9
-
$1,972 AUD
View
B
Retailer 10
-
$2,022 AUD
View
B
Retailer 11
-
$2,154 AUD
View
Most Expensive
B
Do Amore Diamonds
27-A0AFCFB48 · Nov 6
$3,493 AUD
$2,400 USD
View
11 more retailers have this diamond
Prices start from $587 AUDSave up to $2,906 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
$587 AUD