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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 $606 NZD
As of November 7, 2026
Save $3,723 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,329 NZD 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 13 retailers as of November 6, 2026, with prices from $606 to $4,329, a $3,723 spread on the same certified stone. Do Amore Diamonds lists it at $4,329. 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

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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 7
Current: $4,329 NZD|Low: $494 NZD|High: $4,329 NZD|Avg: $1,524 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9$606 NZD
Retailer 10$727 NZD
Retailer 5$743 NZD
Retailer 8$893 NZD
Retailer 11$913 NZD
Retailer 6$1,169 NZD
Retailer 4$1,651 NZD
Retailer 12$2,444 NZD
Retailer 3$2,506 NZD
Retailer 2$2,639 NZD
Retailer 7$2,670 NZD
Do Amore Diamonds$4,329 NZD

44 data points across 12 retailers

13 retailers$606 NZD to $4,329 NZD

A
Cheapest Retailer
-
$606 NZD
A
Retailer 2
-
$727 NZD
View
A
Retailer 3
-
$743 NZD
View
B+
Retailer 4
-
$893 NZD
View
B+
Retailer 5
-
$913 NZD
View
B+
Retailer 6
-
$1,169 NZD
View
B
Retailer 7
-
$1,651 NZD
View
B
Retailer 8
-
$1,880 NZD
View
B
Retailer 9
-
$2,444 NZD
View
B
Retailer 10
-
$2,506 NZD
View
B
Retailer 11
-
$2,639 NZD
View
B
Retailer 12
-
$2,670 NZD
View
Most Expensive
B
Do Amore Diamonds
27-A0AFCFB48 · Nov 6
$4,329 NZD
$2,400 USD
View
12 more retailers have this diamond
Prices start from $606 NZDSave up to $3,723 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
1.52ct Cushion
$606 NZD