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Cushion|Lab Grown|IGI

1.54ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG729580523

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729580523

Diamond specifications and retailer prices

From $315 SGD
$246 USD
As of October 30, 2026
Save $1,812 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,128 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729580523 or 729580523. Listed at 19 retailers as of October 29, 2026, with prices from $315 to $2,128, a $1,812 spread on the same certified stone. Brilliant Earth lists it at $2,128. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729580523
Dimensions5.69 × 5.69 × 7.92 mm
L/W Ratio1.00
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
5.69 mm5.69 mm1.54 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729580523
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 35°Culet: NoneDepth 68.2%

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: Oct 30
Current: $2,128 SGD|Low: $315 SGD|High: $2,128 SGD|Avg: $1,012 SGD
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 30, 2026
Retailer 5$315 SGD
Retailer 17$351 SGD
Retailer 2$500 SGD
Retailer 11$592 SGD
Retailer 13$604 SGD
Retailer 10$652 SGD
Retailer 4$678 SGD
Retailer 14$821 SGD
Retailer 3$1,197 SGD
Retailer 7$1,284 SGD
Retailer 15$1,334 SGD
Retailer 8$1,367 SGD
Retailer 12$1,416 SGD
Retailer 9$1,604 SGD
Retailer 6$1,616 SGD
Retailer 16$1,711 SGD
Brilliant Earth$2,128 SGD

42 data points across 17 retailers

19 retailers$315 SGD to $2,128 SGD

A
Cheapest Retailer
-
$315 SGD
$246 USD
Final sale: no returns
A
Retailer 2
-
$351 SGD
$274 USD
View
B+
Retailer 3
-
$500 SGD
$390 USD
View
A
Retailer 4
-
$592 SGD
€440 EUR
View
A
Retailer 5
-
$604 SGD
ZAR 7,611 ZAR
View
A
Retailer 6
-
$652 SGD
£401 GBP
View
A
Retailer 7
-
$678 SGD
$529 USD
View
A
Retailer 8
-
$811 SGD
$633 USD
View
A
Retailer 9
-
$821 SGD
A$985 AUD
View
B+
Retailer 10
-
$1,197 SGD
$934 USD
View
B+
Retailer 11
-
$1,284 SGD
$1,002 USD
View
B+
Retailer 12
-
$1,334 SGD
View
B+
Retailer 13
-
$1,367 SGD
£840 GBP
View
B+
Retailer 14
-
$1,416 SGD
£870 GBP
View
B+
Retailer 15
-
$1,444 SGD
$1,127 USD
View
Retailer 16
-
$1,604 SGD
A$1,925 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$1,616 SGD
$1,261 USD
View
Retailer 18
-
$1,711 SGD
$1,335 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
17558331A · Oct 29
$2,128 SGD
$1,660 USD
View
18 more retailers have this diamond
Prices start from $315 SGDSave up to $1,812 SGD

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
$315 SGD