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 €273 EUR
£240 GBP
As of October 30, 2026
Save €701 EUR (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €974 EUR 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 €273 to €974, a €701 spread on the same certified stone. With Clarity lists it at €974. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €273 EUR|Low: €273 EUR|High: €1,004 EUR|Avg: €728 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 1€273 EUR
Retailer 2€395 EUR
Retailer 6€531 EUR
Retailer 4€545 EUR
Retailer 5€872 EUR
Retailer 3€940 EUR
Retailer 7€967 EUR
With Clarity€974 EUR

30 data points across 8 retailers

8 retailers€273 EUR to €974 EUR

A
Cheapest Retailer
-
€273 EUR
£240 GBP
A
Retailer 2
-
€395 EUR
View
A
Retailer 3
-
€531 EUR
$591 USD
View
A
Retailer 4
-
€545 EUR
A$933 AUD
View
B+
Retailer 5
-
€872 EUR
$971 USD
View
B+
Retailer 6
-
€940 EUR
£824 GBP
View
Retailer 7
-
€967 EUR
SGD 1,454 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
831675021 · Oct 29
€974 EUR
$1,084 USD
View
7 more retailers have this diamond
Prices start from €273 EURSave up to €701 EUR

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 EUR