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Cushion|Lab Grown|IGI

1.54ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG835642429

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835642429

Diamond specifications and retailer prices

From $648 AUD
$455 USD
As of October 30, 2026
Save $2,883 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,531 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct 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 very-good cut grade and certified by IGI LG835642429 or 835642429. Listed at 19 retailers as of October 29, 2026, with prices from $648 to $3,531, a $2,883 spread on the same certified stone. Do Amore Diamonds lists it at $3,531. 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

1.54
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835642429
Dimensions7.78 × 5.98 × 4.23 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.98 mm1.54 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835642429
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 70.7%

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: Oct 30
Current: $3,531 AUD|Low: $374 AUD|High: $3,531 AUD|Avg: $1,275 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 17$648 AUD
Retailer 6$837 AUD
Retailer 18$848 AUD
Retailer 14$1,002 AUD
Retailer 4$1,125 AUD
Retailer 12$1,145 AUD
Retailer 19$1,314 AUD
Retailer 10$1,573 AUD
Retailer 13$1,602 AUD
Retailer 8$1,683 AUD
Retailer 9$1,697 AUD
Retailer 11$1,704 AUD
Retailer 15$1,762 AUD
Retailer 7$2,307 AUD
Retailer 2$2,388 AUD
Retailer 16$3,102 AUD
Retailer 3$3,160 AUD
Retailer 5$3,486 AUD
Do Amore Diamonds$3,531 AUD

36 data points across 19 retailers

19 retailers$648 AUD to $3,531 AUD

A
Cheapest Retailer
-
$648 AUD
$455 USD
A
Retailer 2
-
$837 AUD
$588 USD
View
Final sale: no returns
A
Retailer 3
-
$848 AUD
$596 USD
View
B+
Retailer 4
-
$1,002 AUD
€670 EUR
View
B+
Retailer 5
-
$1,125 AUD
$790 USD
View
B
Retailer 6
-
$1,145 AUD
£633 GBP
View
B+
Retailer 7
-
$1,314 AUD
$923 USD
View
Retailer 8
-
$1,573 AUD
$1,105 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$1,602 AUD
£886 GBP
View
Retailer 10
-
$1,683 AUD
£931 GBP
View
Price last confirmed 18 days ago
Retailer 11
-
$1,697 AUD
SGD 1,611 SGD
View
Price last confirmed 20 days ago
Retailer 12
-
$1,704 AUD
$1,197 USD
View
Price last confirmed 18 days ago
B
Retailer 13
-
$1,762 AUD
ZAR 19,995 ZAR
View
B
Retailer 14
-
$2,307 AUD
$1,620 USD
View
B
Retailer 15
-
$2,388 AUD
View
B
Retailer 16
-
$3,102 AUD
CA$3,027 CAD
View
B
Retailer 17
-
$3,160 AUD
$2,220 USD
View
B
Retailer 18
-
$3,486 AUD
$2,449 USD
View
Most Expensive
B
Do Amore Diamonds
31-LG10992708 · Oct 29
$3,531 AUD
$2,480 USD
View
18 more retailers have this diamond
Prices start from $648 AUDSave up to $2,883 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
1.54ct Cushion
$648 AUD