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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 $454 USD
As of October 30, 2026
Save $455 USD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,463 USD at Flawless Fine Jewelry · As of October 29, 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
Color
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: $1,463 USD|Low: $454 USD|High: $1,988 USD|Avg: $1,117 USD|+7.9%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$454 USD
Retailer 8$795 USD
Retailer 2$826 USD
Retailer 3$860 USD
Retailer 4$909 USD
Flawless Fine Jewelry$1,463 USD
Retailer 7$1,720 USD
Retailer 5$1,967 USD

43 data points across 8 retailers

8 retailers$454 USD to $909 USD

B+
Cheapest Retailer
-
$454 USD
Final sale: no returns
B
Retailer 2
-
$795 USD
View
B
Retailer 3
-
$826 USD
£651 GBP
View
B
Retailer 4
-
$860 USD
€819 EUR
View
B
Retailer 5
-
$909 USD
ZAR 14,690 ZAR
View
Most Expensive
Flawless Fine Jewelry
F2EA3D629 · Oct 29
$1,463 USD
£1,152 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $454 USDSave up to $455 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.

B+
0.50ct Cushion
$454 USD