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Cushion|Lab Grown|IGI

0.50ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG571304357

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571304357

Diamond specifications and retailer prices

From €406 EUR
$454 USD
As of October 30, 2026
Save €408 EUR (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,310 EUR at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.5ct lab-grown cushion diamond

This 0.5ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571304357 or 571304357. Listed at 8 retailers as of October 28, 2026, with a 100% 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

0.50
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571304357
Dimensions5.21 × 4.31 × 2.76 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.21 mm4.31 mm0.50 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG571304357
Side View
Table 66.0%Crown 32.9°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,310 EUR|Low: €406 EUR|High: €1,779 EUR|Avg: €1,002 EUR|+7.9%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6€406 EUR
Retailer 8€712 EUR
Retailer 2€740 EUR
Retailer 3€770 EUR
Retailer 4€814 EUR
Flawless Fine Jewelry€1,310 EUR
Retailer 7€1,540 EUR
Retailer 5€1,761 EUR

43 data points across 8 retailers

8 retailers€406 EUR to €814 EUR

B+
Cheapest Retailer
-
€406 EUR
$454 USD
Final sale: no returns
B
Retailer 2
-
€712 EUR
$795 USD
View
B
Retailer 3
-
€740 EUR
£651 GBP
View
B
Retailer 4
-
€770 EUR
View
B
Retailer 5
-
€814 EUR
ZAR 14,690 ZAR
View
Most Expensive
Flawless Fine Jewelry
F2EA3D629 · Oct 31
€1,310 EUR
£1,152 GBP
View
Price under review
5 more retailers have this diamond
Prices start from €406 EURSave up to €408 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.

B+
0.50ct Cushion
€406 EUR