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Cushion|Lab Grown|IGI

1.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818683410

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818683410

Diamond specifications and retailer prices

From $1,070 AUD
$750 USD
As of November 3, 2026
Save $5,351 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,421 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown cushion diamond

This 1.53ct 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 LG818683410 or 818683410. Listed at 12 retailers as of November 2, 2026, with prices from $1,070 to $6,421, a $5,351 spread on the same certified stone. Do Amore Diamonds lists it at $6,421. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683410
Dimensions7.49 × 6.16 × 4.24 mm
L/W Ratio1.22
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
7.49 mm6.16 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683410
Side View
Table 59.0%Crown 34.4°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 68.8%

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 3
Current: $6,421 AUD|Low: $1,070 AUD|High: $8,476 AUD|Avg: $3,316 AUD|-24.2%
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
Retailer 13
Retailer 14
October 31, 2026
Retailer 14$1,070 AUD
Retailer 10$1,084 AUD
Retailer 3$1,253 AUD
Retailer 9$1,391 AUD
Retailer 2$1,585 AUD
Retailer 4$1,607 AUD
Retailer 11$2,554 AUD
Retailer 13$3,831 AUD
Retailer 12$4,042 AUD
Retailer 6$4,296 AUD
Retailer 8$4,315 AUD
Retailer 5$4,381 AUD
Retailer 7$4,951 AUD
Do Amore Diamonds$6,421 AUD

32 data points across 14 retailers

12 retailers$1,070 AUD to $6,421 AUD

A
Cheapest Retailer
-
$1,070 AUD
$750 USD
A
Retailer 2
-
$1,084 AUD
$760 USD
View
A
Retailer 3
-
$1,253 AUD
$878 USD
View
A
Retailer 4
-
$1,391 AUD
$975 USD
View
A
Retailer 5
-
$1,585 AUD
€1,058 EUR
View
Retailer 6
-
$1,607 AUD
$1,126 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$2,554 AUD
$1,790 USD
View
Retailer 8
-
$3,831 AUD
$2,685 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$4,042 AUD
$2,833 USD
View
B+
Retailer 10
-
$4,315 AUD
£2,381 GBP
View
B
Retailer 11
-
$4,951 AUD
$3,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-F32C3BED0 · Nov 2
$6,421 AUD
$4,500 USD
View
11 more retailers have this diamond
Prices start from $1,070 AUDSave up to $5,351 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
1.53ct Cushion
$1,070 AUD