CaratHunter
Plans
Cushion|Lab Grown|IGI

1.52ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818659739

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG818659739

Diamond specifications and retailer prices

From $819 AUD
$575 USD
As of October 31, 2026
Save $4,463 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,282 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659739 or 818659739. Listed at 17 retailers as of October 30, 2026, with prices from $819 to $5,282, a $4,463 spread on the same certified stone. Brilliant Earth lists it at $5,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659739
Dimensions6.63 × 6.46 × 4.33 mm
L/W Ratio1.03
Girdle conditionFaceted
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
6.63 mm6.46 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659739
Side View
Table 62.0%Crown 35.7°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 67.0%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $5,282 AUD|Low: $819 AUD|High: $6,919 AUD|Avg: $2,561 AUD|-23.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 2$819 AUD
Retailer 9$941 AUD
Retailer 13$1,046 AUD
Retailer 11$1,374 AUD
Retailer 10$1,407 AUD
Retailer 5$1,411 AUD
Retailer 16$1,559 AUD
Retailer 12$1,561 AUD
Retailer 6$2,127 AUD
Retailer 4$2,647 AUD
Retailer 17$2,954 AUD
Retailer 14$3,095 AUD
Retailer 7$3,229 AUD
Retailer 15$3,795 AUD
Retailer 8$3,829 AUD
Retailer 3$4,500 AUD
Brilliant Earth$5,282 AUD

26 data points across 17 retailers

17 retailers$819 AUD to $5,282 AUD

A
Cheapest Retailer
-
$819 AUD
$575 USD
Final sale: no returns
Retailer 2
-
$941 AUD
$661 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,046 AUD
$735 USD
View
A
Retailer 4
-
$1,374 AUD
€919 EUR
View
A
Retailer 5
-
$1,407 AUD
£778 GBP
View
A
Retailer 6
-
$1,411 AUD
$991 USD
View
A
Retailer 7
-
$1,559 AUD
$1,095 USD
View
A
Retailer 8
-
$1,561 AUD
ZAR 17,710 ZAR
View
B+
Retailer 9
-
$2,127 AUD
$1,494 USD
View
B+
Retailer 10
-
$2,647 AUD
£1,464 GBP
View
B+
Retailer 11
-
$2,954 AUD
$2,075 USD
View
B+
Retailer 12
-
$3,095 AUD
$2,174 USD
View
B+
Retailer 13
-
$3,229 AUD
SGD 3,065 SGD
View
B+
Retailer 14
-
$3,795 AUD
£2,099 GBP
View
Retailer 15
-
$3,829 AUD
$2,690 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$4,500 AUD
$3,161 USD
View
Most Expensive
B
Brilliant Earth
21421795A · Oct 30
$5,282 AUD
$3,710 USD
View
16 more retailers have this diamond
Prices start from $819 AUDSave up to $4,463 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
$819 AUD