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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG746517850

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

Certificate IGI LG746517850

Diamond specifications and retailer prices

From $273 USD
As of November 4, 2026
Save $1,677 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,134 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG746517850 or 746517850. Listed at 18 retailers as of November 3, 2026, with a 614% 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
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746517850
Dimensions6.66 × 6.66 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm6.66 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746517850
Side View
Table 63.0%Crown 35.9°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 65.6%

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: Nov 4
Current: $2,134 USD|Low: $273 USD|High: $2,134 USD|Avg: $798 USD
Queensmith
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
Retailer 19
November 4, 2026
Retailer 7$273 USD
Retailer 4$303 USD
Retailer 13$353 USD
Retailer 11$470 USD
Retailer 12$501 USD
Retailer 10$508 USD
Retailer 17$522 USD
Retailer 3$536 USD
Retailer 2$569 USD
Retailer 9$629 USD
Retailer 15$709 USD
Retailer 16$770 USD
Retailer 8$1,025 USD
Retailer 19$1,098 USD
Retailer 18$1,214 USD
Retailer 5$1,241 USD
Retailer 6$1,334 USD
Retailer 14$1,950 USD
Queensmith$2,134 USD

31 data points across 19 retailers

18 retailers$273 USD to $1,950 USD

A
Cheapest Retailer
-
$273 USD
Final sale: no returns
Retailer 2
-
$303 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$353 USD
View
A
Retailer 4
-
$501 USD
View
A
Retailer 5
-
$508 USD
View
A
Retailer 6
-
$522 USD
View
A
Retailer 7
-
$536 USD
View
A
Retailer 8
-
$569 USD
View
A
Retailer 9
-
$629 USD
View
B+
Retailer 10
-
$709 USD
View
B+
Retailer 11
-
$770 USD
View
B+
Retailer 12
-
$1,025 USD
View
B
Retailer 13
-
$1,098 USD
View
B
Retailer 14
-
$1,214 USD
View
B
Retailer 15
-
$1,241 USD
View
B
Retailer 16
-
$1,334 USD
View
B
Retailer 17
-
$1,950 USD
View
Most Expensive
Queensmith
LG746517850 · Oct 27
$2,134 USD
£1,680 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $273 USDSave up to $1,677 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
$273 USD