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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 $246 USD
As of October 30, 2026
Save $1,414 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,660 USD 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 $246 to $1,660, a $1,414 spread on the same certified stone. Brilliant Earth lists it at $1,660. 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
Color
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

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: $1,660 USD|Low: $246 USD|High: $1,660 USD|Avg: $790 USD
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$246 USD
Retailer 17$274 USD
Retailer 2$390 USD
Retailer 11$462 USD
Retailer 13$471 USD
Retailer 10$509 USD
Retailer 4$529 USD
Retailer 14$640 USD
Retailer 3$934 USD
Retailer 7$1,002 USD
Retailer 15$1,040 USD
Retailer 8$1,067 USD
Retailer 12$1,105 USD
Retailer 9$1,251 USD
Retailer 6$1,261 USD
Retailer 16$1,335 USD
Brilliant Earth$1,660 USD

42 data points across 17 retailers

19 retailers$246 USD to $1,660 USD

A
Cheapest Retailer
-
$246 USD
Final sale: no returns
A
Retailer 2
-
$274 USD
View
B+
Retailer 3
-
$390 USD
View
A
Retailer 4
-
$462 USD
€440 EUR
View
A
Retailer 5
-
$471 USD
ZAR 7,611 ZAR
View
A
Retailer 6
-
$509 USD
£401 GBP
View
A
Retailer 7
-
$529 USD
View
A
Retailer 8
-
$633 USD
View
A
Retailer 9
-
$640 USD
A$985 AUD
View
B+
Retailer 10
-
$934 USD
View
B+
Retailer 11
-
$1,002 USD
View
B+
Retailer 12
-
$1,040 USD
SGD 1,406 SGD
View
B+
Retailer 13
-
$1,067 USD
£840 GBP
View
B+
Retailer 14
-
$1,105 USD
£870 GBP
View
B+
Retailer 15
-
$1,127 USD
View
Retailer 16
-
$1,251 USD
A$1,925 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$1,261 USD
View
Retailer 18
-
$1,335 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
17558331A · Oct 29
$1,660 USD
View
18 more retailers have this diamond
Prices start from $246 USDSave up to $1,414 USD

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
$246 USD