CaratHunter
Plans
Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG726505150

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

Certificate IGI LG726505150

Diamond specifications and retailer prices

From $257 USD
As of October 28, 2026
Save $2,090 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,945 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726505150 or 726505150. Listed at 13 retailers as of October 28, 2026, with a 813% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726505150
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726505150
Side View
Table 63.0%Crown 33.2°Girdle: MED-THKPavilion 34°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,505 USD|Low: $232 USD|High: $2,360 USD|Avg: $1,043 USD|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 10$257 USD
Retailer 3$360 USD
Retailer 12$392 USD
Retailer 8$512 USD
Retailer 5$520 USD
Retailer 6$538 USD
Retailer 13$801 USD
Retailer 9$1,124 USD
Retailer 2$1,266 USD
Rare Carat$1,505 USD
Retailer 4$1,900 USD
Retailer 7$2,200 USD
Retailer 11$2,347 USD

35 data points across 13 retailers

13 retailers$257 USD to $2,347 USD

A+
Cheapest Retailer
-
$257 USD
Final sale: no returns
A
Retailer 2
-
$360 USD
View
B+
Retailer 3
-
$392 USD
View
A
Retailer 4
-
$512 USD
€488 EUR
View
A
Retailer 5
-
$538 USD
View
B+
Retailer 6
-
$801 USD
View
B+
Retailer 7
-
$1,124 USD
View
B+
Retailer 8
-
$1,266 USD
£997 GBP
View
B+
Retailer 9
-
$1,505 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$1,900 USD
View
B
Retailer 11
-
$2,200 USD
View
B
Retailer 12
-
$2,347 USD
View
Most Expensive
B
Rare Carat
271A-537_l_794626422 · Oct 21
$2,945 USD
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $257 USDSave up to $2,090 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
$257 USD