Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG831675021

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831675021

Diamond specifications and retailer prices

From $305 USD
£240 GBP
As of October 29, 2026
Save $779 USD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,084 USD at With Clarity · As of October 29, 2026
View at With Clarity

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 LG831675021 or 831675021. Listed at 8 retailers as of October 29, 2026, with prices from $305 to $1,084, a $779 spread on the same certified stone. With Clarity lists it at $1,084. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831675021
Dimensions8.14 × 5.86 × 3.98 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.86 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831675021
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.9%

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 29
Current: $1,046 USD|Low: $303 USD|High: $1,117 USD|Avg: $812 USD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 29, 2026
Retailer 2$305 USD
Retailer 3$436 USD
Retailer 6$591 USD
Retailer 4$606 USD
Retailer 5$971 USD
Retailer 1$1,046 USD
Retailer 7$1,076 USD
With Clarity$1,084 USD

29 data points across 8 retailers

8 retailers$305 USD to $1,084 USD

A
Cheapest Retailer
-
$305 USD
£240 GBP
A
Retailer 2
-
$436 USD
€415 EUR
View
A
Retailer 3
-
$591 USD
View
A
Retailer 4
-
$606 USD
A$933 AUD
View
B+
Retailer 5
-
$971 USD
View
B+
Retailer 6
-
$1,046 USD
£824 GBP
View
B
Retailer 7
-
$1,076 USD
SGD 1,454 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
With Clarity
831675021 · Oct 29
$1,084 USD
View
7 more retailers have this diamond
Prices start from $305 USDSave up to $779 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
$305 USD