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Cushion|Lab Grown|IGI

1.54ct D VS1 Cushion Lab Grown Diamond

GD • D/VS1 • IGI LG729574942

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

Certificate IGI LG729574942

Diamond specifications and retailer prices

From $370 AUD
$260 USD
As of November 1, 2026
Save $2,823 AUD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,193 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 standard cut grade and certified by IGI LG729574942 or 729574942. Listed at 19 retailers as of October 30, 2026, with prices from $370 to $3,193, a $2,823 spread on the same certified stone. Yadav Diamonds lists it at $3,193. 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574942
Dimensions6.67 × 6.62 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.62 mm1.54 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574942
Side View
Table 61.0%Crown 36.9°Girdle: THN-MEDPavilion 38.2°Culet: NoneDepth 67.1%

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 1
Current: $768 AUD|Low: $370 AUD|High: $2,961 AUD|Avg: $1,010 AUD|-8.7%
Retailer 1
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
Retailer 18
November 2, 2026
Retailer 18$370 AUD
Retailer 8$436 AUD
Retailer 12$457 AUD
Retailer 2$555 AUD
Retailer 14$676 AUD
Retailer 11$709 AUD
Retailer 10$726 AUD
Retailer 1$768 AUD
Retailer 16$769 AUD
Retailer 17$772 AUD
Retailer 7$1,014 AUD
Retailer 15$1,015 AUD
Retailer 6$1,394 AUD
Retailer 4$1,457 AUD
Retailer 5$1,671 AUD
Retailer 3$1,847 AUD
Retailer 9$1,942 AUD
Retailer 13$2,961 AUD

30 data points across 18 retailers

19 retailers$370 AUD to $3,193 AUD

A
Cheapest Retailer
-
$370 AUD
$260 USD
Final sale: no returns
Retailer 2
-
$436 AUD
$306 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$457 AUD
£253 GBP
View
B+
Retailer 4
-
$555 AUD
$390 USD
View
A
Retailer 5
-
$676 AUD
€452 EUR
View
A
Retailer 6
-
$709 AUD
ZAR 8,045 ZAR
View
Retailer 7
-
$726 AUD
$510 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$768 AUD
£425 GBP
View
A
Retailer 9
-
$769 AUD
$540 USD
View
A
Retailer 10
-
$772 AUD
$542 USD
View
B+
Retailer 11
-
$1,014 AUD
View
B+
Retailer 12
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$1,015 AUD
$713 USD
View
B
Retailer 13
-
$1,394 AUD
$980 USD
View
B
Retailer 14
-
$1,457 AUD
SGD 1,383 SGD
View
B
Retailer 15
-
$1,671 AUD
$1,174 USD
View
B
Retailer 16
-
$1,847 AUD
$1,298 USD
View
Retailer 17
-
$1,942 AUD
£1,074 GBP
View
Price last confirmed 14 days ago
B
Retailer 18
-
$2,961 AUD
$2,080 USD
View
Most Expensive
C
Yadav Diamonds
13004650 · Oct 30
$3,193 AUD
$2,243 USD
View
18 more retailers have this diamond
Prices start from $370 AUDSave up to $2,823 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
$370 AUD