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Cushion|Lab Grown|IGI

1.53ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG665408786

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408786

Diamond specifications and retailer prices

From $384 AUD
$270 USD
As of November 1, 2026
Save $2,562 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,947 AUD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665408786 or 665408786. Listed at 18 retailers as of October 27, 2026, with prices from $384 to $2,947, a $2,562 spread on the same certified stone. Brilliant Earth lists it at $2,947. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408786
Dimensions8.10 × 6.21 × 4.06 mm
L/W Ratio1.30
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
8.10 mm6.21 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408786
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 65.4%

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 1
Current: $2,947 AUD|Low: $373 AUD|High: $3,089 AUD|Avg: $1,122 AUD|-4.6%
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
November 2, 2026
Retailer 11$384 AUD
Retailer 5$416 AUD
Retailer 6$705 AUD
Retailer 13$709 AUD
Retailer 10$719 AUD
Retailer 17$762 AUD
Retailer 3$776 AUD
Retailer 2$780 AUD
Retailer 14$971 AUD
Retailer 4$1,089 AUD
Retailer 8$1,412 AUD
Retailer 15$1,466 AUD
Retailer 16$1,573 AUD
Retailer 9$1,577 AUD
Retailer 12$1,669 AUD
Retailer 7$1,862 AUD
Brilliant Earth$2,947 AUD

39 data points across 17 retailers

18 retailers$384 AUD to $2,947 AUD

A
Cheapest Retailer
-
$384 AUD
$270 USD
Final sale: no returns
Retailer 2
-
$416 AUD
$292 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$705 AUD
$495 USD
View
A
Retailer 4
-
$709 AUD
€474 EUR
View
A
Retailer 5
-
$719 AUD
ZAR 8,156 ZAR
View
A
Retailer 6
-
$762 AUD
$535 USD
View
A
Retailer 7
-
$776 AUD
$545 USD
View
A
Retailer 8
-
$780 AUD
£432 GBP
View
A
Retailer 9
-
$971 AUD
View
B+
Retailer 10
-
$1,089 AUD
$765 USD
View
B+
Retailer 11
-
$1,337 AUD
$939 USD
View
B+
Retailer 12
-
$1,412 AUD
$992 USD
View
Retailer 13
-
$1,466 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,573 AUD
$1,105 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,577 AUD
$1,108 USD
View
B+
Retailer 16
-
$1,669 AUD
£923 GBP
View
B
Retailer 17
-
$1,862 AUD
$1,308 USD
View
Most Expensive
B
Brilliant Earth
13245890A · Oct 27
$2,947 AUD
$2,070 USD
View
17 more retailers have this diamond
Prices start from $384 AUDSave up to $2,562 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
$384 AUD